{"title":"AMG M177 4.0L V8 BiTurbo — C63 \/ E63 \/ GLC63 \/ GT","description":"\u003cp\u003ePerformance parts for the Mercedes-AMG M177 4.0L V8 BiTurbo — fitting the C63\/C63S (W205), E63\/E63S (W213), GLC63, and AMG GT. Downpipes, ECU tuning, intakes, cooling, methanol injection, and bolt-ons.\u003c\/p\u003e","products":[{"product_id":"m177-v8-biturbo-4-0l-custom-ecu-tuning-c63-glc63","title":"Custom M177 ECU Tune for Mercedes-AMG C63 \u0026 C63S (W205) – 4.0L BiTurbo V8","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #333; line-height: 1.65; padding: 25px; max-width: 900px; margin: auto;\"\u003e\n\u003cp style=\"font-size: 18px; text-align: center; line-height: 1.7;\"\u003eCustom M177 ECU tune for your W205 C63 or C63S with catless downpipes. Get sharper throttle response, stronger mid-range torque, and serious power gains with a custom calibration built specifically for your hardware and fuel.\u003c\/p\u003e\n\u003c!-- YouTube Embed --\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 12px; margin: 25px 0;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/WA-rbvsWAdM\" title=\"Custom M177 ECU Tune for Mercedes-AMG C63 C63S – Real Dyno Gains\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp style=\"font-size: 16px; text-align: center; font-weight: bold;\"\u003eDyno Proven: \u003cspan style=\"color: #b30000;\"\u003e590 WHP \/ 620 WTQ\u003c\/span\u003e with downpipes\u003c\/p\u003e\n\u003ch2 style=\"color: #004aad;\"\u003eWhy Owners Choose Our Tune\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Sharper throttle \u0026amp; stronger mid-range pull\u003c\/li\u003e\n\u003cli\u003e✅ Smoother power across the full RPM range\u003c\/li\u003e\n\u003cli\u003e✅ All factory safety systems fully retained\u003c\/li\u003e\n\u003cli\u003e✅ Built for your exact mods and fuel\u003c\/li\u003e\n\u003cli\u003e✅ Simple flash with included data cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- How It Works --\u003e\n\u003ch2 style=\"color: #004aad;\"\u003eHow It Works – Super Simple\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eOrder → We ship the OBD data cable + instructions\u003c\/li\u003e\n\u003cli\u003eRead your stock file and email it to us\u003c\/li\u003e\n\u003cli\u003eReceive your single custom map\u003c\/li\u003e\n\u003cli\u003eFlash at home in minutes\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c!-- Compatibility Table --\u003e\n\u003ch2 style=\"color: #004aad;\"\u003eExact Compatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #004aad; color: white;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eW205\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2015–2018\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eM177 4.0L BiTurbo V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC63S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eW205\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2015–2018\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eM177 4.0L BiTurbo V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #004aad;\"\u003eRecommended Supporting Mods\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🔥 \u003ca href=\"\/products\/w205-c63-catless-downpipes\"\u003eCatless Downpipes\u003c\/a\u003e – faster spool \u0026amp; richer sound\u003c\/li\u003e\n\u003cli\u003e🧊 \u003ca href=\"\/products\/m177-intake-spacer\"\u003eM177 Intake Spacer\u003c\/a\u003e – lower IATs\u003c\/li\u003e\n\u003cli\u003e❄️ \u003ca href=\"\/products\/front-mount-heat-exchanger\"\u003eFront Mount Heat Exchanger\u003c\/a\u003e + \u003ca href=\"\/products\/auxiliary-heat-exchanger-m177\"\u003eAuxiliary Cooler\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- FAQ --\u003e\n\u003ch2 style=\"color: #004aad;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill this tune trigger a check engine light?\u003c\/summary\u003e\n\u003cp\u003eNo — our maps are designed to stay CEL-free with or without downpipes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs it safe for daily driving?\u003c\/summary\u003e\n\u003cp\u003eYes — we keep all OEM safety strategies active and tune conservatively for long-term reliability.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat fuels does this M177 tune support?\u003c\/summary\u003e\n\u003cp\u003e91, 93, and race fuel. We build the map specifically for what you run.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need additional mods before getting tuned?\u003c\/summary\u003e\n\u003cp\u003eNo. Many customers start with just downpipes + tune. More supporting mods simply unlock bigger gains.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"margin-top: 40px; padding-top: 20px; border-top: 1px solid #ddd; text-align: center; font-size: 14px; color: #666;\"\u003e\n\u003cstrong\u003eBenzUnited Parts\u003c\/strong\u003e • Real-World Tested M177 Tuning\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"No \/ No","offer_id":47171162996911,"sku":null,"price":2500.0,"currency_code":"USD","in_stock":true},{"title":"No \/ Spacer + K\u0026N","offer_id":47171192029359,"sku":null,"price":2800.0,"currency_code":"USD","in_stock":true},{"title":"No \/ Spacer + BMC","offer_id":47171192062127,"sku":null,"price":2825.0,"currency_code":"USD","in_stock":true},{"title":"No \/ Spacer + aFe","offer_id":47171192094895,"sku":null,"price":2875.0,"currency_code":"USD","in_stock":true},{"title":"Raw Stainless \/ No","offer_id":47171163029679,"sku":null,"price":2995.0,"currency_code":"USD","in_stock":true},{"title":"Raw Stainless \/ Spacer + K\u0026N","offer_id":47171192127663,"sku":null,"price":3300.0,"currency_code":"USD","in_stock":true},{"title":"Raw Stainless \/ Spacer + BMC","offer_id":47171192160431,"sku":null,"price":3325.0,"currency_code":"USD","in_stock":true},{"title":"Raw Stainless \/ Spacer + aFe","offer_id":47171192193199,"sku":null,"price":3375.0,"currency_code":"USD","in_stock":true},{"title":"Heat Shielded \/ No","offer_id":47171163062447,"sku":null,"price":3099.0,"currency_code":"USD","in_stock":true},{"title":"Heat Shielded \/ Spacer + K\u0026N","offer_id":47171192225967,"sku":null,"price":3399.0,"currency_code":"USD","in_stock":true},{"title":"Heat Shielded \/ Spacer + BMC","offer_id":47171192258735,"sku":null,"price":3425.0,"currency_code":"USD","in_stock":true},{"title":"Heat Shielded \/ Spacer + aFe","offer_id":47171192291503,"sku":null,"price":3475.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/mercedes-c63-glc63-ecu-tuning-m177-upgrade.jpg?v=1742984718"},{"product_id":"mercedes-w205-c63-amg-m177-downpipes","title":"M177 Catless Downpipes for Mercedes-AMG C63 \u0026 C63S (W205) 2015–2023","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif; color: #222; line-height: 1.75; max-width: 920px; margin: 0 auto; padding: 24px 20px;\"\u003e\n\u003c!-- Compliance --\u003e\n\u003cp style=\"font-size: 13px; color: #555; text-align: center; margin-bottom: 16px;\"\u003e\u003cstrong\u003eOff-road and race use only.\u003c\/strong\u003e Not legal for street use or emissions-controlled vehicles. Buyer is responsible for compliance with local laws.\u003c\/p\u003e\n\n\u003c!-- Trust Bar --\u003e\n\u003cdiv style=\"background: #1a1a1a; border-radius: 10px; padding: 12px 14px; margin-bottom: 20px; text-align: center; color: #eaeaea; font-size: 14px;\"\u003e🔒 \u003cstrong\u003eSecure Checkout\u003c\/strong\u003e • 🚚 \u003cstrong\u003eShips Next Day\u003c\/strong\u003e • 📦 \u003cstrong\u003eUS Stock\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size: 17px; color: #333; margin-bottom: 32px;\"\u003eThe factory catalytic converters on the M177 BiTurbo V8 are a major restriction. These high-flow catless downpipes remove that bottleneck, giving you noticeably quicker spool, sharper throttle response, stronger mid-range pull, and a much more aggressive AMG exhaust note.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul style=\"padding-left: 22px; margin-bottom: 32px; line-height: 1.85; font-size: 16px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Exhaust Backpressure\u003c\/strong\u003e — Allows the turbos to spool more efficiently and build boost faster under load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStronger Mid-Range Torque\u003c\/strong\u003e — Noticeable power gains in the heart of the powerband\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision TIG Welds \u0026amp; Machined Flanges\u003c\/strong\u003e — Creates strong, leak-free connections with exact factory fitment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-on V-Band Design\u003c\/strong\u003e — Simple installation in 2–3 hours with no cutting or modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Wall 304 Stainless Steel\u003c\/strong\u003e — High-quality material selected for heat resistance and long-term durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eCompatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin-bottom: 40px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #1a1a1a; color: #fff;\"\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eModels\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW205 \/ C205 \/ A205\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2015–2023\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eC63 AMG, C63S AMG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size: 21px; margin-bottom: 18px; color: #1a1a1a;\"\u003eReal M177 Exhaust Sound \u0026amp; Dyno\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 12px; font-weight: 600;\"\u003eReal Sound Demo\u003c\/p\u003e\n\u003ciframe title=\"C63 AMG M177 Downpipes Sound\" src=\"https:\/\/www.youtube.com\/embed\/kio25a5RepQ\" style=\"max-width: 720px; border-radius: 10px; display: block; margin: 0 auto 24px;\" height=\"340\" width=\"100%\"\u003e\u003c\/iframe\u003e\n\n\u003cp style=\"margin-bottom: 12px; font-weight: 600;\"\u003eDyno Results\u003c\/p\u003e\n\u003ciframe title=\"C63 AMG M177 Downpipes Dyno\" src=\"https:\/\/www.youtube.com\/embed\/WA-rbvsWAdM\" style=\"max-width: 720px; border-radius: 10px; display: block; margin: 0 auto;\" height=\"340\" width=\"100%\"\u003e\u003c\/iframe\u003e\n\n\u003ch2 style=\"font-size: 21px; margin-bottom: 18px; color: #222;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eDo these require a tune?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eThey work well on stock vehicles. A tune is highly recommended for maximum performance and to clear fault codes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eAre they catless?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eYes — fully catless. Intended for off-road, track, and racing use only.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eWill they fit my exact vehicle?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eDirect bolt-on fitment for all listed M177-powered models above.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eHow long does installation take?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eProfessional shops typically complete the install in 2–3 hours.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdiv style=\"text-align: center; margin: 48px 0 36px;\"\u003e\u003ca style=\"background: #b30000; color: #fff; font-size: 17px; font-weight: 600; padding: 16px 42px; border-radius: 8px; text-decoration: none; display: inline-block; box-shadow: 0 3px 10px rgba(179, 0, 0, 0.25);\" href=\"#\"\u003eAdd M177 Catless Downpipes to Cart\u003c\/a\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #555; font-weight: 600; letter-spacing: 0.3px;\"\u003eBenzUnited Parts • Premium M177 Downpipes • Ships Fast\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44398429896879,"sku":null,"price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/mercedes-c63-amg-w205-m177-downpipes-set-stainless-steel.jpg?v=1765559205"},{"product_id":"c63-amg-c63s-intake-filter-spacer-kit-for-m177-4-0l-v8-biturbo","title":"M177 Intake Spacer Kit – C63 \/ GLC63 AMG OEM-Plus Airflow Upgrade","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif; color: #222; line-height: 1.75; max-width: 920px; margin: 0 auto; padding: 24px 20px;\"\u003e\n\u003cp style=\"font-size: 17px; color: #333; margin-bottom: 32px;\"\u003eThis M177 Intake Spacer Kit raises the factory air filters inside the airbox to reduce restriction and improve airflow on the 4.0L BiTurbo V8. It delivers sharper throttle response and better overall breathing efficiency while maintaining the original OEM appearance and fitment.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul style=\"padding-left: 22px; margin-bottom: 32px; line-height: 1.85; font-size: 16px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Intake Airflow\u003c\/strong\u003e — Raises factory filters to reduce restriction in the M177 airbox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSharper Throttle Response\u003c\/strong\u003e — Freer airflow improves mid-to-high RPM power delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Plus Fit \u0026amp; Finish\u003c\/strong\u003e — Maintains factory alignment and clean engine bay appearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Filter Compatibility\u003c\/strong\u003e — Works with OEM, BMC, K\u0026amp;N, aFe, and other drop-in filters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Hardware Kit\u003c\/strong\u003e — Includes four CNC-machined spacers and all mounting hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Installation\u003c\/strong\u003e — Takes 20–30 minutes with basic tools — no tuning required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eCompatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin-bottom: 40px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #1a1a1a; color: #fff;\"\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eChassis\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eC63 \/ C63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW205\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eGLC63 \/ GLC63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2018–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eX253\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eG500\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2015–2017\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW463\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size: 21px; margin-bottom: 18px; color: #222;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eWill this require tuning?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eNo tuning is required. The kit works on completely stock vehicles.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eDoes it change the engine bay appearance?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eNo — it maintains the factory OEM look and alignment.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eWhich filters are compatible?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eWorks with OEM, BMC, K\u0026amp;N, aFe, and most other drop-in panel filters.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eHow long does installation take?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003e20–30 minutes with basic tools.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"text-align: center; margin: 48px 0 36px;\"\u003e\u003ca style=\"background: #b30000; color: #fff; font-size: 17px; font-weight: 600; padding: 16px 42px; border-radius: 8px; text-decoration: none; display: inline-block; box-shadow: 0 3px 10px rgba(179, 0, 0, 0.25);\" href=\"#\"\u003eAdd M177 Intake Spacer Kit to Cart\u003c\/a\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #555; font-weight: 600; letter-spacing: 0.3px;\"\u003eBenzUnited Parts • Premium M177 Intake Spacer Kit\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"No","offer_id":47171210412207,"sku":null,"price":149.0,"currency_code":"USD","in_stock":true},{"title":"K\u0026N","offer_id":47171210444975,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true},{"title":"BMC","offer_id":47171210477743,"sku":null,"price":325.0,"currency_code":"USD","in_stock":true},{"title":"aFe","offer_id":47171210510511,"sku":null,"price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/c63-amg-intake-airbox-upgrade.jpg?v=1754475033"},{"product_id":"c63-glc63-amg-3-intake-kit-m177-4-0l-v8-bi-turbo-c63s-glc63s","title":"15-23 C63 AMG \/ C63S 3\" Dual Intake Kit for Mercedes (W205 M177)","description":"\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n  \u003cp\u003e\u003cstrong\u003eWake up your C63.\u003c\/strong\u003e This \u003cstrong\u003eHigh-Performance 3″ Dual Intake Kit\u003c\/strong\u003e for the \u003cstrong\u003eM177 4.0L V8 Bi-Turbo\u003c\/strong\u003e unlocks harder-hitting midrange, sharper throttle response, and the addictive turbo woosh your AMG should’ve had from the factory. Pair with downpipes for a full breathing package.\u003c\/p\u003e\n\n  \u003ch3\u003e✔ Vehicle Fitment\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMercedes-Benz C63 AMG (W205)\u003c\/li\u003e\n    \u003cli\u003eMercedes-Benz C63 S AMG (W205)\u003c\/li\u003e\n    \u003cli\u003eMercedes-Benz GLC63 AMG (X253)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003e🔥 Key Performance Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e3″ Mandrel-Bent Aluminum Tubing\u003c\/strong\u003e – Lowers restriction from filters to turbos for quicker boost and stronger midrange.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOversized Reusable Filters\u003c\/strong\u003e – High-flow, washable elements that protect while maximizing intake volume.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSignature Turbo Induction Sound\u003c\/strong\u003e – Deeper, louder spool under load with crisp blow-off acoustics on lift.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePremium Cerakote Finish Options\u003c\/strong\u003e – Heat-resistant ceramic coating to combat heat soak and match your engine bay.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptional Stainless-Steel Heat Panels\u003c\/strong\u003e – Shields intake path from radiant engine heat to keep IATs stable.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePerformance Downpipes\u003c\/strong\u003e – Complements the intake by freeing exhaust flow for more power, faster spool, and a meaner note. \u003cem\u003eTogether with this C63 AMG intake, airflow gains are multiplied from intake to exhaust.\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- CTAs --\u003e\n  \u003cdiv style=\"margin-top:12px; text-align:center; display:flex; gap:8px; flex-wrap:wrap; justify-content:center;\"\u003e\n    \u003ca href=\"\/products\/m177-downpipes\" style=\"display:inline-block;background-color:#d40000;color:#fff;padding:10px 20px;font-size:16px;font-weight:bold;text-decoration:none;border-radius:4px;\"\u003e\n      View M177 Downpipes\n    \u003c\/a\u003e\n    \u003ca href=\"https:\/\/mail.google.com\/mail\/?view=cm\u0026amp;to=benzunitedparts@gmail.com\u0026amp;su=C63%20Intake%20Bundle%20Pricing\u0026amp;body=Hi%20BenzUnited%2C%0A%0AI%27m%20interested%20in%20bundle%20pricing%20for%20the%20C63%203%E2%80%B3%20Dual%20Intake%20Kit%20%2B%20Downpipes.%20My%20car%3A%20%5Byear%2Fbody%20style%5D.%0A%0AThanks!\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background-color:#0b72b9;color:#fff;padding:10px 20px;font-size:16px;font-weight:bold;text-decoration:none;border-radius:4px;\"\u003e\n      Email Us (Gmail)\n    \u003c\/a\u003e\n    \u003ca href=\"mailto:benzunitedparts@gmail.com?subject=C63%20Intake%20Bundle%20Pricing\u0026amp;body=Hi%20BenzUnited%2C%20interested%20in%20C63%20intake%20%2B%20downpipes%20bundle.%20My%20car%3A%20%5Byear%2Fbody%20style%5D.\" style=\"display:inline-block;background-color:#333;color:#fff;padding:10px 20px;font-size:16px;font-weight:bold;text-decoration:none;border-radius:4px;\"\u003e\n      Email Us\n    \u003c\/a\u003e\n    \u003ca href=\"\/pages\/contact\" style=\"display:inline-block;background-color:#444;color:#fff;padding:10px 20px;font-size:16px;font-weight:bold;text-decoration:none;border-radius:4px;\"\u003e\n      Contact Form\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n  \u003cp style=\"text-align:center;margin-top:10px;color:#555;\"\u003eOr email us directly: \u003cstrong\u003ebenzunitedparts@gmail.com\u003c\/strong\u003e\u003c\/p\u003e\n\n  \u003ch3\u003e📈 Proven Gains \u0026amp; Benefits\u003c\/h3\u003e\n  \u003cp\u003eExpect crisper response, stronger midrange, and more consistent pull across the rev range. Reduced intake restriction lets the turbos work less to make more power—especially noticeable during repeated hard pulls, track sessions, or hot weather.\u003c\/p\u003e\n\n  \u003ch3\u003e🛡 Advanced Heat Management\u003c\/h3\u003e\n  \u003cp\u003eHeat shields block radiant engine heat to reduce heat soak and keep intake temps cooler and denser—meaning steadier power, even in stop-and-go after spirited runs. Add \u003cem\u003eceramic-coated piping\u003c\/em\u003e with your shields for maximum thermal control.\u003c\/p\u003e\n\n  \u003ch3\u003e🎨 Custom Cerakote Requests\u003c\/h3\u003e\n  \u003cp\u003eWant stealth black, OEM-plus, or a bold color pop? We can Cerakote the intake piping and supply matching heat panels. \u003cstrong\u003eContact us\u003c\/strong\u003e with your color and shield requests before ordering.\u003c\/p\u003e\n\n  \u003ch3\u003e💡 Why Upgrade Now?\u003c\/h3\u003e\n  \u003cp\u003eThe factory C63 intake prioritizes quiet comfort over flow. If you’ve tuned, opened the exhaust, or improved cooling, this kit ensures airflow isn’t the bottleneck—unlocking the full personality of your M177.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45155275309231,"sku":null,"price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/mercedes-m177-c63-intake-kit-heatshield-black.png?v=1755302098"},{"product_id":"c63-c63s-amg-afe-high-performance-air-filters","title":"M177 aFe Performance Drop-in Air Filter Set for Mercedes C63 AMG \/ GLC63","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif; color: #222; line-height: 1.75; max-width: 920px; margin: 0 auto; padding: 24px 20px;\"\u003e\n\u003cp style=\"font-size: 17px; color: #333; margin-bottom: 32px;\"\u003eaFe Magnum FLOW high-performance air filters for the M177 4.0L BiTurbo V8 replace the restrictive factory filters to improve airflow and throttle response while maintaining OEM-style fitment and drivability on C63, GLC63, and G550 models.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul style=\"padding-left: 22px; margin-bottom: 32px; line-height: 1.85; font-size: 16px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Airflow\u003c\/strong\u003e — Reduces intake restriction compared to stock paper filters for better engine breathing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro DRY S Synthetic Media\u003c\/strong\u003e — Oil-free filtration delivers consistent performance and easy maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Fitment\u003c\/strong\u003e — Drop-in replacement that uses the factory air box with no modifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Polyurethane Frame\u003c\/strong\u003e — Maintains seal and shape under high engine bay temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWashable \u0026amp; Reusable\u003c\/strong\u003e — Designed for long service life and lower long-term cost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Tuning Required\u003c\/strong\u003e — Preserves factory drivability and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eCompatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin-bottom: 40px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #1a1a1a; color: #fff;\"\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eChassis\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eC63 \/ C63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW205\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eGLC63 \/ GLC63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2018–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eX253\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eG550\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2016–2018\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW463\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size: 21px; margin-bottom: 18px; color: #222;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eWill these require tuning?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eNo tuning is required. The filters work on completely stock vehicles.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eAre they washable?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eYes — the Pro DRY S media is washable and reusable for long-term value.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eDo they fit the factory air box?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eYes — direct drop-in replacement that uses the original air box.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eWhich models are supported?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eC63 \/ C63 S, GLC63 \/ GLC63 S, and M177-equipped G550 models.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"text-align: center; margin: 48px 0 36px;\"\u003e\u003ca href=\"#\" style=\"background: #b30000; color: #fff; font-size: 17px; font-weight: 600; padding: 16px 42px; border-radius: 8px; text-decoration: none; display: inline-block; box-shadow: 0 3px 10px rgba(179, 0, 0, 0.25);\"\u003eAdd M177 Air Filters to Cart\u003c\/a\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #555; font-weight: 600; letter-spacing: 0.3px;\"\u003eBenzUnited Parts • aFe M177 Air Filters\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"No","offer_id":47171215818927,"sku":null,"price":225.0,"currency_code":"USD","in_stock":true},{"title":"Yes","offer_id":47171215851695,"sku":null,"price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/afe-high-performance-air-filters-mercedes-c63-c63s-amg-m177-replacement-intake-upgrade.jpg?v=1760839401"},{"product_id":"w213-e63-e63s-amg-downpipes-m178-v8-bi-turbo","title":"M177 Catless Downpipes for Mercedes-AMG GT 63 (X290) \u0026 E63 \/ E63S (W213) – 304 Stainless Steel","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif; color: #222; line-height: 1.75; max-width: 920px; margin: 0 auto; padding: 24px 20px;\"\u003e\n\u003cp style=\"font-size: 17px; color: #333; margin-bottom: 32px;\"\u003eThese 304 stainless steel catless downpipes replace the restrictive factory catalytic converters on the M177 BiTurbo V8. They significantly improve exhaust flow, enable faster turbo spool, and deliver sharper throttle response while maintaining excellent build quality.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul style=\"padding-left: 22px; margin-bottom: 32px; line-height: 1.85; font-size: 16px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Exhaust Backpressure\u003c\/strong\u003e — Allows the turbos to spool more efficiently and build boost faster under load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision TIG Welds \u0026amp; Machined Flanges\u003c\/strong\u003e — Creates strong, leak-free connections with exact factory fitment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-on V-Band Design\u003c\/strong\u003e — Simple installation in 2–3 hours with no cutting or modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Wall 304 Stainless Steel\u003c\/strong\u003e — High-quality material selected for heat resistance and long-term durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eCompatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin-bottom: 40px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #1a1a1a; color: #fff;\"\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eModels\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eX290\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2019–2023\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eAMG GT 63 4-Door Coupe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eX290\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2019–2023\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eAMG GT 63 S 4-Door Coupe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW213\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2017–2023\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eE63 AMG S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW213\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2016–2020\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eE63 AMG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size: 21px; margin-bottom: 18px; color: #1a1a1a;\"\u003eReal M177 Exhaust Sound\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 12px; font-weight: 600;\"\u003eWith Tune + These Downpipes\u003c\/p\u003e\n\u003ciframe title=\"M177 Catless Downpipes Sound - Tuned\" src=\"https:\/\/www.youtube.com\/embed\/Y9tOWsqLiL0\" style=\"max-width: 720px; border-radius: 10px; display: block; margin: 0 auto 24px;\" height=\"340\" width=\"100%\"\u003e\u003c\/iframe\u003e\n\u003cp style=\"margin-bottom: 12px; font-weight: 600;\"\u003eDownpipes Only (Stock Tune)\u003c\/p\u003e\n\u003cvideo aria-label=\"Mercedes-AMG W213 E63 S revving with newly installed M177 catless downpipes – real exhaust sound on stock tune\" style=\"max-width: 720px; border-radius: 10px; display: block; margin: 0 auto;\" controls=\"controls\" height=\"340\" width=\"100%\"\u003e\n  \u003csource type=\"video\/mp4\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/12a3c498ceb44af88a9367ac1c462995.mp4\"\u003e\n  Your browser does not support the video tag.\n\u003c\/source\u003e\u003c\/video\u003e\n\u003ch2 style=\"font-size: 21px; margin-bottom: 18px; color: #222;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eDo these require a tune?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eThey work well on stock vehicles. A tune is highly recommended for maximum performance and to clear fault codes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eAre they catless?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eYes — fully catless. Intended for off-road, track, and racing use only.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eWill they fit my exact vehicle?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eDirect bolt-on fitment for all listed M177-powered models above.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eHow long does installation take?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eProfessional shops typically complete the install in 2–3 hours.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"text-align: center; margin: 48px 0 36px;\"\u003e\u003ca style=\"background: #b30000; color: #fff; font-size: 17px; font-weight: 600; padding: 16px 42px; border-radius: 8px; text-decoration: none; display: inline-block; box-shadow: 0 3px 10px rgba(179, 0, 0, 0.25);\" href=\"#\"\u003eAdd M177 Catless Downpipes to Cart\u003c\/a\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #555; font-weight: 600; letter-spacing: 0.3px;\"\u003ePremium-Quality M177 Downpipes • Ships Fast • 30-Day Returns\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"No","offer_id":47166601003183,"sku":null,"price":649.0,"currency_code":"USD","in_stock":true},{"title":"Yes","offer_id":47166601035951,"sku":null,"price":2749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/w213-e63s-amg-catless-downpipes.png?v=1770253954"},{"product_id":"c63-c63s-amg-vta-adapters-m177-4-0l-v8-bi-turbo","title":"C63 AMG Blow-Off Valve (BOV) \/ VTA Adapters for Mercedes M177","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #1a1a1a; background: #f7f7f7; padding: 25px; border: 1px solid #ccc; max-width: 820px; margin: auto; border-radius: 10px;\"\u003e\n\n\u003ch1 style=\"text-align: center; font-size: 26px;\"\u003e\nC63 AMG Blow-Off Valve (BOV) \/ VTA Adapters – M177 Turbo Sound Upgrade\n\u003c\/h1\u003e\n\n\u003ch2 style=\"text-align: center; font-size: 17px; color: #666; font-weight: normal; margin-bottom: 20px;\"\u003e\nC63 \u0026amp; C63S AMG • Vent-to-Atmosphere Adapter • No Tune Required\n\u003c\/h2\u003e\n\n\u003cp style=\"font-size: 15px; line-height: 1.7;\"\u003e\nCommonly searched as a \u003cstrong\u003eC63 blow-off valve (BOV)\u003c\/strong\u003e, these\n\u003cstrong\u003event-to-atmosphere (VTA) adapters\u003c\/strong\u003e convert the factory diverter\nvalves on the \u003cstrong\u003eMercedes-AMG C63 and C63S\u003c\/strong\u003e into an open,\natmospheric release system. Designed specifically for the\n\u003cstrong\u003eM177 twin-turbo V8\u003c\/strong\u003e, this upgrade delivers aggressive turbo sound\nwith \u003cstrong\u003ebolt-on installation\u003c\/strong\u003e and no ECU tuning.\n\u003c\/p\u003e\n\n\u003cp style=\"font-size: 15px; line-height: 1.7;\"\u003e\nInstead of replacing the entire boost control system, these\n\u003cstrong\u003eC63 AMG VTA adapters\u003c\/strong\u003e work with the factory electronic diverter\nvalves, allowing boost pressure to vent to atmosphere on throttle lift —\nproducing the distinctive \u003cstrong\u003eBOV hiss and turbo flutter\u003c\/strong\u003e enthusiasts\nexpect.\n\u003c\/p\u003e\n\n\u003cp style=\"font-size: 14px; color: #555;\"\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e This is a sound-focused modification and does not increase horsepower.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 18px; margin-top: 30px;\"\u003e🔧 Key Features\u003c\/h3\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.8; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eC63 Blow-Off Valve Sound:\u003c\/strong\u003e Vent-to-atmosphere turbo release\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVTA Adapter Design:\u003c\/strong\u003e Converts factory diverter valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Tune Required:\u003c\/strong\u003e Retains OEM electronic control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Check Engine Light:\u003c\/strong\u003e Designed for proper sensor operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC Aluminum Construction:\u003c\/strong\u003e Heat-resistant and boost-safe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-On Install:\u003c\/strong\u003e No cutting, wiring, or ECU changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"font-size: 18px; margin-top: 30px;\"\u003e💨 Sound \u0026amp; Driving Experience\u003c\/h3\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.7; padding-left: 20px;\"\u003e\n\u003cli\u003eSharp \u003cstrong\u003eblow-off valve sound\u003c\/strong\u003e on throttle lift\u003c\/li\u003e\n\u003cli\u003eNoticeable \u003cstrong\u003eturbo hiss and flutter\u003c\/strong\u003e between shifts\u003c\/li\u003e\n\u003cli\u003eMore engaging turbo feedback without tuning complexity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"background: #efefef; padding: 15px; border-left: 5px solid #1a1a1a; border-radius: 6px; margin-top: 25px;\"\u003e\n\u003ch3 style=\"font-size: 18px;\"\u003e🔥 Designed for the M177 Platform\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.6;\"\u003e\nThese adapters are engineered specifically for the\n\u003cstrong\u003eMercedes-AMG M177 4.0L twin-turbo V8\u003c\/strong\u003e found in the\n\u003cstrong\u003eC63 and C63S (W205)\u003c\/strong\u003e. Fitment, sound behavior, and drivability are all\ntailored to this platform.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size: 15px; line-height: 1.7; margin-top: 25px;\"\u003e\nIf you’re searching for a \u003cstrong\u003eC63 BOV\u003c\/strong\u003e, this VTA adapter kit delivers\nthe sound you want without unnecessary tuning or hardware changes.\nA simple, reversible way to add blow-off valve sound to your AMG.\n\u003c\/p\u003e\n\n\u003cdiv style=\"text-align:center; margin-top:20px;\"\u003e\n  \u003ca href=\"#AddToCart\" style=\"background:#111; color:#fff; padding:12px 26px; border-radius:8px;\n            text-decoration:none; font-weight:600;\"\u003e\n    Add VTA Adapters to Cart\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 13px; color: #666; margin-top: 30px; border-top: 1px solid #ccc; padding-top: 10px; text-align: center;\"\u003e\n\u003cp\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Mercedes-AMG C63 \/ C63S (W205, M177)\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenzUnited Parts\u003c\/strong\u003e — Mercedes Turbo Specialists\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44504344756399,"sku":null,"price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/c63-amg-vta-adapter-kit-m177.jpg?v=1770378937"},{"product_id":"mercedes-e63-e63s-amg-vta-blowoff-valve-adapter-m177","title":"W213 E63 AMG E63s Blow-Off Valve (BOV) \/ VTA Adapters for Mercedes M177","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 900px; margin: auto; padding: 30px; color: #333; line-height: 1.7; font-size: 16px;\"\u003e\n\u003ch2 style=\"font-size: 20px; color: #555; text-align: center; margin-bottom: 30px;\"\u003eFits Mercedes-AMG E63 \u0026amp; E63S • Vent-to-Atmosphere Turbo Sound Upgrade\u003c\/h2\u003e\n\u003cp\u003eCommonly searched as an \u003cstrong\u003eE63 blow-off valve (BOV)\u003c\/strong\u003e, these \u003cstrong\u003eVTA (vent-to-atmosphere) adapters\u003c\/strong\u003e convert the factory electronic diverter valves on the \u003cstrong\u003eW213 Mercedes-AMG E63 and E63S\u003c\/strong\u003e into an open, atmospheric release system. Designed specifically for the \u003cstrong\u003eM177 4.0L twin-turbo V8\u003c\/strong\u003e, this upgrade delivers aggressive turbo sound without ECU tuning or check engine lights.\u003c\/p\u003e\n\u003cp\u003eRather than replacing the entire boost control system, these \u003cstrong\u003eE63 AMG VTA adapters\u003c\/strong\u003e work with the factory diverter valves to vent boost pressure to atmosphere on throttle lift—producing the sharp \u003cstrong\u003eblow-off valve hiss and turbo flutter\u003c\/strong\u003e enthusiasts are after.\u003c\/p\u003e\n\u003ch3 style=\"color: #00264d; font-size: 22px; margin-top: 40px;\"\u003eWhy Add VTA Adapters to Your E63?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eE63 Blow-Off Valve Sound:\u003c\/strong\u003e Audible turbo release on shifts and lift-off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVTA Adapter Design:\u003c\/strong\u003e Converts OEM diverter valves without replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Tune Required:\u003c\/strong\u003e Retains factory ECU and solenoid control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo CEL:\u003c\/strong\u003e Engineered to avoid sensor faults or limp mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined:\u003c\/strong\u003e CNC aluminum construction for heat and boost durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #00264d; font-size: 22px; margin-top: 40px;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e Mercedes-AMG E63 \/ E63S (W213)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e M177 4.0L V8 BiTurbo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works with factory diverter valves and OEM turbos\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Time:\u003c\/strong\u003e Approximately 30 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Anodized aluminum, corrosion resistant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #00264d; font-size: 22px; margin-top: 40px;\"\u003eBolt-On Install — No Tuning Required\u003c\/h3\u003e\n\u003cp\u003eUnlike full aftermarket blow-off valve kits, these adapters install directly between the turbocharger and factory diverter valves. No wiring, no ECU changes, and no tuning required—just bolt-on installation and immediate sound.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f2f3f5; padding: 24px; border-left: 4px solid #004aad; margin: 40px 0;\"\u003e\n\u003ch3 style=\"color: #004aad; font-size: 20px;\"\u003e🔥 Designed for Stock or Tuned E63 Builds\u003c\/h3\u003e\n\u003cp\u003eWhether your W213 E63 is stock or running upgraded hardware and tuning, this is a simple, reversible way to add blow-off valve sound without introducing drivability issues.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color: #00264d; font-size: 22px;\"\u003eRecommended M177 Performance Upgrades\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 14px; margin-top: 20px;\"\u003e\n\u003ca style=\"display: inline-block; background-color: #004aad; color: white; text-decoration: none; padding: 14px 24px; font-size: 17px; border-radius: 6px; text-align: center;\" href=\"\/products\/17-23-mercedes-e63-e63s-amg-catless-downpipes-m177\"\u003e 🔧 Catless Downpipes – Increase Exhaust Flow \u003c\/a\u003e \u003ca style=\"display: inline-block; background-color: #004aad; color: white; text-decoration: none; padding: 14px 24px; font-size: 17px; border-radius: 6px; text-align: center;\" href=\"\/products\/front-mount-heat-exchanger-for-mercedes-c63-c63s-amg-m177\"\u003e 🧊 Front Mount Heat Exchanger – Thermal Control \u003c\/a\u003e \u003ca style=\"display: inline-block; background-color: #004aad; color: white; text-decoration: none; padding: 14px 24px; font-size: 17px; border-radius: 6px; text-align: center;\" href=\"\/products\/ecu-tune-for-mercedes-e63-e63s-w213-m177\"\u003e ⚙️ ECU Tune – Unlock Full Performance \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #2c3e50; color: white; padding: 24px; border-radius: 8px; text-align: center; margin-top: 50px;\"\u003e\n\u003ch3 style=\"font-size: 20px; margin: 0;\"\u003eAdd Blow-Off Valve Sound to Your E63\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; margin-top: 10px;\"\u003ePure turbo sound. OEM-style integration. No tuning required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #888; margin-top: 30px;\"\u003e⚠️ Sound-focused modification. No direct horsepower gains. Always verify local regulations before installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44504346722479,"sku":null,"price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/e63-amg-blow-off-valve-vta-adapters-hardware-m177.jpg?v=1765914927"},{"product_id":"c63-c63s-amg-front-mount-heat-exchanger-m177","title":"Front Mount Heat Exchanger for Mercedes C63 \/ C63S AMG (M177)","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif; color: #222; line-height: 1.75; max-width: 920px; margin: 0 auto; padding: 24px 20px;\"\u003e\n\n\u003cp style=\"font-size: 17px; color: #333; margin-bottom: 32px;\"\u003e\nThis high-capacity front mount heat exchanger upgrades the low-temperature intercooler circuit on the M177 4.0L BiTurbo V8. It significantly improves heat rejection, lowers intake air temperatures, and reduces heat soak for more consistent power under high load and hot conditions.\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul style=\"padding-left: 22px; margin-bottom: 32px; line-height: 1.85; font-size: 16px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Cooling Capacity\u003c\/strong\u003e — Larger core with greater surface area improves heat rejection in the low-temp circuit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Heat Soak\u003c\/strong\u003e — Maintains lower coolant and intake air temperatures during repeated hard driving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-Machined Quick-Connect Fittings\u003c\/strong\u003e — OEM-style connections for secure, leak-free operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Installation\u003c\/strong\u003e — Uses factory mounting points and coolant lines — no modification required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Aluminum Construction\u003c\/strong\u003e — Lightweight, durable, and optimized for efficient heat transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eCompatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin-bottom: 40px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #1a1a1a; color: #fff;\"\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eChassis\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eC63 \/ C63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW205\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eGLC63 \/ GLC63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2018–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eX253\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eGLE580 4Matic\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2020–2022\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eV167\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eGLE63 \/ GLE63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2016–2019\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW166\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eGLS63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2017–2019\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eX166\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eAMG GT \/ GT S \/ GT C \/ GT R\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2018–2022\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eC190 \/ R190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size: 21px; margin-bottom: 18px; color: #222;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eWill this require tuning?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eNo tuning is required. It works on stock and tuned vehicles.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eDoes it replace the auxiliary radiator?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eNo — it works together with the auxiliary radiator as part of the complete low-temperature circuit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eHow noticeable is the improvement?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eMost noticeable in hot weather, repeated hard runs, and on the track.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eIs installation difficult?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eBolt-on using factory mounting points and lines. Professional installation recommended.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003c!-- Strong full-kit CTA --\u003e\n\u003cdiv style=\"text-align: center; margin: 48px 0 36px;\"\u003e\n\u003ca href=\"https:\/\/benzunitedparts.com\/products\/front-mount-auxiliary-heat-exchanger-bundle-i-w205-c63-amg-c63s\" style=\"background: #b30000; color: #fff; font-size: 17px; font-weight: 600; padding: 16px 42px; border-radius: 8px; text-decoration: none; display: inline-block; box-shadow: 0 3px 10px rgba(179, 0, 0, 0.25);\"\u003e\n   Get the Complete Cooling Kit – Front Mount + Auxiliary + Carbon Baffle\n\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"text-align: center; font-size: 14px; color: #555; font-weight: 600; letter-spacing: 0.3px;\"\u003e\nBenzUnited Parts • Premium M177 Cooling Upgrades • Ships Fast\n\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44504349474991,"sku":null,"price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/image_44.jpg?v=1783989801"},{"product_id":"w205-c63-c63s-amg-auxiliary-heat-exchanger","title":"Mercedes C63 AMG \/ C63 S Auxiliary Heat Exchanger + Carbon Fiber Air Baffle (W205 · M177)","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif; color: #222; line-height: 1.75; max-width: 920px; margin: 0 auto; padding: 24px 20px;\"\u003e\n\n\u003cp style=\"font-size: 17px; color: #333; margin-bottom: 32px;\"\u003e\nThis M177 Auxiliary Heat Exchanger Kit with carbon fiber air baffle upgrades the low-temperature cooling circuit on the 4.0L BiTurbo V8. It significantly reduces heat soak, lowers intake air temperatures, and provides more consistent power under high load and in hot conditions.\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul style=\"padding-left: 22px; margin-bottom: 32px; line-height: 1.85; font-size: 16px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded Auxiliary Heat Exchanger\u003c\/strong\u003e — Increases cooling surface area for better heat rejection in the low-temp circuit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon Fiber Air Baffle\u003c\/strong\u003e — Directs high-pressure cool outside air into the exchanger core, the critical piece most kits miss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Heat Soak\u003c\/strong\u003e — Maintains lower and more stable intake air temperatures during aggressive driving and track use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster Temperature Recovery\u003c\/strong\u003e — Cools down quicker between pulls and in traffic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-on Design\u003c\/strong\u003e — Uses factory mounting points with no cutting or major modifications required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 21px; margin: 0 0 14px; color: #222;\"\u003eCompatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin-bottom: 40px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #1a1a1a; color: #fff;\"\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding: 14px 16px; text-align: left; border: 1px solid #333;\"\u003eChassis\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eC63 \/ C63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW205\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eGLE580 4Matic\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2020–2022\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eV167\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eGLE63 \/ GLE63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2016–2019\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW166\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eGLS580 4Matic\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2020–2022\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eX167\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eGLS63 AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2017–2019\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eX166\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eAMG GT \/ GT S \/ GT C \/ GT R\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2018–2022\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eC190 \/ R190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size: 21px; margin-bottom: 18px; color: #222;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eIs this a full intercooler upgrade?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eNo — it upgrades the auxiliary low-temperature circuit that cools the main intercoolers.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eWhy include the carbon fiber baffle?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eIt directs cool outside air into the auxiliary core — the missing piece that makes the upgrade truly effective.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eWill this require tuning?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eNo tuning is required. It works on stock and tuned vehicles.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 16px;\"\u003e\n\u003csummary style=\"font-weight: 600; cursor: pointer; font-size: 16px;\"\u003eHow noticeable is the difference?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 24px; color: #444;\"\u003eMost noticeable in hot weather, repeated hard runs, and on the track.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003c!-- Strong full-kit CTA --\u003e\n\u003cdiv style=\"text-align: center; margin: 48px 0 36px;\"\u003e\n\u003ca href=\"https:\/\/benzunitedparts.com\/products\/front-mount-auxiliary-heat-exchanger-bundle-i-w205-c63-amg-c63s\" style=\"background: #b30000; color: #fff; font-size: 17px; font-weight: 600; padding: 16px 42px; border-radius: 8px; text-decoration: none; display: inline-block; box-shadow: 0 3px 10px rgba(179, 0, 0, 0.25);\"\u003e\n   Get the Complete Cooling Kit – Front Mount + Auxiliary + Carbon Baffle\n\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"text-align: center; font-size: 14px; color: #555; font-weight: 600; letter-spacing: 0.3px;\"\u003e\nBenzUnited Parts • Premium M177 Cooling Upgrades • Ships Fast\n\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":47171263856815,"sku":null,"price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/w205-c63-auxiliary-heat-exchanger-with-carbon-fiber-baffle.jpg?v=1781896118"},{"product_id":"auxiliary-heat-exchanger","title":"AMG Auxiliary Heat Exchanger for W213 E63 \/ E63S – M177 Performance Cooling Upgrade","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #333; line-height: 1.7; padding: 25px; max-width: 900px; margin: auto;\"\u003e\n\u003cp style=\"font-size: 19px; text-align: center;\"\u003eTake control of intake temperatures and protect your power with this high-performance \u003cstrong\u003eauxiliary heat exchanger\u003c\/strong\u003e built for the \u003cstrong\u003eM177-powered W213 E63 and E63S AMG\u003c\/strong\u003e. Whether you’re tuned, running downpipes, or just pushing your car hard in hot weather, this upgrade eliminates heat soak and keeps your AMG delivering consistent, strong power.\u003c\/p\u003e\n\u003ch2 style=\"color: #004080; text-align: center; margin: 30px 0 15px;\"\u003eWhy This Is One of the Best Mods for the W213 E63\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; padding-left: 22px;\"\u003e\n\u003cli\u003e✅ Dramatically lowers intake air temps and reduces heat soak\u003c\/li\u003e\n\u003cli\u003e✅ Furnace-brazed core with no epoxy for superior heat transfer\u003c\/li\u003e\n\u003cli\u003e✅ CNC-machined billet aluminum end tanks for extreme durability\u003c\/li\u003e\n\u003cli\u003e✅ Direct bolt-on fitment — no cutting or fabrication needed\u003c\/li\u003e\n\u003cli\u003e✅ Proven on tuned cars and aggressive driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #004080;\"\u003eExact Fitment\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #004080; color: white;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEngine\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eE63 AMG (W213)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018–2023\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eM177 4.0L BiTurbo V8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDirect bolt-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eE63S AMG (W213)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018–2023\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eM177 4.0L BiTurbo V8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eNo modification required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.65;\"\u003eThe factory heat exchanger on the W213 E63 quickly becomes a bottleneck once you add a tune or downpipes. This auxiliary upgrade works in parallel to keep intake temps lower, maintain timing, and deliver more consistent power — especially during long pulls, canyon runs, or hot summer driving.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center; margin: 35px 0;\"\u003e\u003ca style=\"background-color: #004080; color: white; padding: 16px 42px; font-size: 19px; font-weight: bold; text-decoration: none; border-radius: 8px;\" href=\"#\"\u003e 🛒 Add to Cart\u003c\/a\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #666;\"\u003eBenzUnited Parts • Built for Serious W213 E63 Owners\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":44509822681263,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/e63s-amg-heat-exchanger-upgrade-m177-front-angle.jpg?v=1747260729"},{"product_id":"water-methanol-injection-kit-w213-e63-e63s-amg-m177-engine","title":"Water Methanol Injection Kit – W213 E63 \/ E63S AMG (M177 Engine)","description":"\u003cp\u003eMaximize the performance of your \u003cstrong\u003eW213 E63 or E63S AMG\u003c\/strong\u003e with this complete \u003cstrong\u003ewater methanol injection system\u003c\/strong\u003e, designed specifically for the \u003cstrong\u003eM177 4.0L BiTurbo V8\u003c\/strong\u003e. This bolt-on upgrade significantly lowers intake air temperatures, reduces knock and detonation, and safely supports higher boost — an estimated \u003cstrong\u003e~80 HP\u003c\/strong\u003e with supporting mods and tuning.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated ~80 HP gains\u003c\/strong\u003e with supporting mods\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces knock \u0026amp; detonation\u003c\/strong\u003e for safer tuning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLowers intake air temperatures (IATs)\u003c\/strong\u003e to fight heat soak\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost-referenced progressive controller\u003c\/strong\u003e included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll hardware included\u003c\/strong\u003e — nozzles, lines, fittings, couplers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fitment\u003c\/strong\u003e for the M177-powered E63 \/ E63S AMG\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWater methanol injection system with tank and pump\u003c\/li\u003e\n\u003cli\u003eCustom methanol couplers for E63 \/ E63S AMG\u003c\/li\u003e\n\u003cli\u003eAEM nozzles with integrated check valves\u003c\/li\u003e\n\u003cli\u003eBoost-activated progressive controller\u003c\/li\u003e\n\u003cli\u003eComplete installation hardware kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis kit is built around the proven Snow Performance Stage 2 Boost Cooler platform with AEM nozzles — quality components enthusiasts trust.\u003c\/p\u003e\n\n\u003ch3\u003eFitment Compatibility\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eFitment\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercedes-Benz E63 AMG (W213)\u003c\/td\u003e\n\u003ctd\u003e2018–2023\u003c\/td\u003e\n\u003ctd\u003eM177 4.0L BiTurbo V8\u003c\/td\u003e\n\u003ctd\u003eDirect fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercedes-Benz E63 S AMG (W213)\u003c\/td\u003e\n\u003ctd\u003e2018–2023\u003c\/td\u003e\n\u003ctd\u003eM177 4.0L BiTurbo V8\u003c\/td\u003e\n\u003ctd\u003eDirect fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eInstallation should be performed by a qualified technician. We include full installation documentation with your kit — and if you have questions or need tuning support, \u003ca href=\"mailto:benzunitedparts@gmail.com?subject=Water%20Methanol%20Kit%20Install%20Support\"\u003ereach out and we'll walk you through it\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch3\u003eBuy With Confidence\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree U.S. shipping\u003c\/strong\u003e with tracking on all orders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment confirmed before you buy:\u003c\/strong\u003e not sure it fits your exact car or build? Send us your VIN and mod list and we'll verify.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercedes-AMG specialists:\u003c\/strong\u003e we focus exclusively on Mercedes platforms — we know the M177 inside out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal support:\u003c\/strong\u003e questions before or after purchase go straight to us, not a call center.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"mailto:benzunitedparts@gmail.com?subject=Water%20Methanol%20Kit%20Fitment%20Help\"\u003eConfirm fitment or ask a question →\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eFor off-road and racing use only where permitted.\u003c\/em\u003e\u003c\/p\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45149765009583,"sku":"WMI-M177-W213-E63","price":899.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/w213-e63s-methanol-injection-kit-complete-layout.jpg?v=1747261842"},{"product_id":"c63-amg-methanol-couplers-w-nozzle-holders-m177","title":"C63 AMG Methanol Couplers w\/ Nozzle Holders (M177)","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 800px; margin: auto; padding: 20px; border: 1px solid #ddd; background-color: #f9f9f9;\"\u003e\n\u003ch1 style=\"color: #004080; text-align: center;\"\u003eMethanol Couplers for C63 AMG – M177 Engine\u003c\/h1\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6;\"\u003eUpgrade your \u003cstrong\u003eC63 AMG\u003c\/strong\u003e with high-quality \u003cstrong\u003emethanol injection couplers\u003c\/strong\u003e designed for the \u003cstrong\u003eM177 4.0L BiTurbo V8\u003c\/strong\u003e. These durable 5-ply silicone couplers are built to handle high boost and extreme temperatures — making them ideal for performance builds running methanol.\u003c\/p\u003e\n\u003ch2 style=\"color: #004080;\"\u003eKey Features:\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom 5-Ply Silicone Construction\u003c\/strong\u003e – Withstands high pressure and heat without collapsing or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Methanol Nozzle Mounts\u003c\/strong\u003e – Accepts standard AEM nozzle holders for flexible installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Valve Integration\u003c\/strong\u003e – Maintains consistent pressure and prevents backflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetonation \u0026amp; Knock Protection\u003c\/strong\u003e – Helps reduce combustion temps and prevent pre-ignition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Intake Temps\u003c\/strong\u003e – Lowers charge air temps under boost for better efficiency and safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #004080;\"\u003eOptional Nozzle Add-On Kit:\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6;\"\u003eTake your system further with our optional \u003cstrong\u003ejet kit\u003c\/strong\u003e, designed to meet the demands of various boost levels.\u003c\/p\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6;\"\u003e\n\u003cli\u003e✔️ Includes \u003cstrong\u003ex2 of Each Jet Size:\u003c\/strong\u003e 250cc, 500cc, and 1000cc\u003c\/li\u003e\n\u003cli\u003e✔️ Comes with \u003cstrong\u003e2 Nozzle Holders\u003c\/strong\u003e for secure, clean installation\u003c\/li\u003e\n\u003cli\u003e✔️ Compatible with \u003cstrong\u003eAEM nozzle holders\u003c\/strong\u003e and most methanol systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #004080;\"\u003eFitment:\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6;\"\u003e✅ 2015–2021 Mercedes-AMG C63 \/ C63S (W205)\u003cbr\u003e✅ Engine: M177 4.0L V8 BiTurbo\u003c\/p\u003e\n\u003cdiv style=\"text-align: center; margin-top: 20px;\"\u003e\u003ca style=\"background-color: #004080; color: white; padding: 12px 20px; text-decoration: none; font-size: 16px; font-weight: bold; border-radius: 5px;\" href=\"\/products\/c63-amg-methanol-kit\"\u003eAdd to Cart – Boost Your Setup\u003c\/a\u003e\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #888; margin-top: 20px; text-align: center;\"\u003eMethanol system tuning required. For off-road use only where permitted.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45150474961071,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/c63-methanol-couplers-m177-nozzle-holders.jpg?v=1747279705"},{"product_id":"c63-glc63-amg-3-intake-kit-m177-4-0l-v8-bi-turbo-c63s-glc63s-copy","title":"GLC63 AMG 3″ Intake Upgrade Kit M177 4.0L V8 Bi-Turbo GLC63s","description":"\u003cp\u003eUpgrade your \u003cstrong\u003eGLC63 AMG\u003c\/strong\u003e with a \u003cstrong\u003e3″ Dual Intake Kit\u003c\/strong\u003e engineered for the \u003cstrong\u003eMercedes-AMG M177\u003c\/strong\u003e platform. Designed to improve airflow, throttle response, and turbo induction sound, this intake supports stronger mid-range performance and more consistent power delivery.\u003c\/p\u003e\n\u003ch3\u003e✔ Vehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMercedes-Benz GLC63 AMG (X253)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz C63 AMG (W205)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz C63 S AMG (W205)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🔥 Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3″ mandrel-bent aluminum piping\u003c\/strong\u003e for reduced restriction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-flow reusable filters\u003c\/strong\u003e with OEM-level engine protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced turbo sound\u003c\/strong\u003e under load and during shifts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCerakote-coated piping options\u003c\/strong\u003e to combat heat soak\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional stainless heat panels\u003c\/strong\u003e for consistent intake temps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePairs well with performance downpipes for a balanced airflow upgrade.\u003c\/p\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45155212198063,"sku":null,"price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/glc63s-intake-kit-m177-full-contents.png?v=1755300558"},{"product_id":"methanol-injection-kit-for-mercedes-c63-c63s-amg-m177","title":"Methanol Injection Kit for Mercedes C63 \/ C63S AMG (M177)","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 800px; margin: auto; padding: 20px; border: 1px solid #ddd; background-color: #f9f9f9;\"\u003e\n\u003ch1 style=\"color: #004080; text-align: center;\"\u003eMethanol Injection Kit for C63 \/ C63S AMG (M177)\u003c\/h1\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6;\"\u003eBoost your M177-powered C63 or C63S AMG with this complete \u003cstrong\u003eMethanol Injection Kit\u003c\/strong\u003e, designed to reduce knock, lower intake air temperatures, and unlock serious performance gains. This system offers everything you need for installation — including a progressive controller, tank, dual-nozzle setup, and custom couplers — engineered specifically for the W205 platform.\u003c\/p\u003e\n\u003ch3 style=\"color: #004080;\"\u003eVehicle Fitment:\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6;\"\u003e\n\u003cli\u003e2015–2019 Mercedes-Benz C63 AMG (W205)\u003c\/li\u003e\n\u003cli\u003e2015–2019 Mercedes-Benz C63S AMG (W205)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004080;\"\u003eKey Features:\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces Knock and Detonation:\u003c\/strong\u003e Protects your M177 engine by minimizing pre-ignition risks under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLowers Intake Air Temperatures:\u003c\/strong\u003e Cools charge air to increase efficiency and allow higher boost safely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgressive Controller:\u003c\/strong\u003e Dynamically adjusts injection rate based on boost levels for safe, efficient gains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes tank, lines, fittings, controller, and custom methanol couplers for plug-and-play fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality AEM Nozzles:\u003c\/strong\u003e Dual-nozzle setup with check valves for precise methanol delivery and no backflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Potential:\u003c\/strong\u003e With supporting mods, gains of up to \u003cstrong\u003e80 HP\u003c\/strong\u003e are achievable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004080;\"\u003eWhat’s Included:\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6;\"\u003e\n\u003cli\u003eMethanol Tank + Progressive Controller\u003c\/li\u003e\n\u003cli\u003eDual AEM Nozzles with Integrated Check Valves\u003c\/li\u003e\n\u003cli\u003eC63(S)-Specific Methanol Couplers (M177)\u003c\/li\u003e\n\u003cli\u003eAll Required Hardware and Fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6;\"\u003eThis methanol injection system is ideal for enthusiasts looking to safely extract more power from their C63 while improving long-term reliability. Whether you're prepping for track use or chasing consistent dyno numbers, this kit offers a serious upgrade in both cooling and knock resistance.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f2f3f5; border-left: 4px solid #004080; padding: 16px; margin-top: 20px;\"\u003e\n\u003cstrong\u003eUnleash the full potential of your M177\u003c\/strong\u003e — reduce temps, gain power, and protect your engine with a proven methanol system built for the C63 AMG platform.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45155571728559,"sku":null,"price":850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/c63s-methanol-injection-kit-m177-complete.jpg?v=1747360572"},{"product_id":"ecu-tune-for-mercedes-e63-e63s-amg-w213-m177-4-0l-v8","title":"ECU Tune for Mercedes E63 \/ E63S AMG (W213) – M177 4.0L V8","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 900px; margin: auto; padding: 30px; color: #333; line-height: 1.7; font-size: 16px;\"\u003e\n\u003cp\u003eExtract maximum performance and reliability from your Mercedes-AMG \u003cstrong\u003eW213 E63 or E63S\u003c\/strong\u003e with a \u003cstrong\u003ecustom ECU calibration\u003c\/strong\u003e developed specifically for the M177 platform. This is not an off-the-shelf file — each calibration is built to deliver consistent torque, improved response, and predictable power delivery under real driving conditions.\u003c\/p\u003e\n\u003ch3 style=\"color: #00264d; font-size: 22px; margin-top: 40px;\"\u003eReal-World Performance (With Supporting Mods)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Output:\u003c\/strong\u003e Up to \u003cstrong\u003e700+ HP \/ 730+ lb-ft\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel:\u003c\/strong\u003e Calibrated for premium pump fuel (91 \/ 93 octane)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo CEL:\u003c\/strong\u003e Designed to operate cleanly with upgraded downpipes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 14px; color: #888;\"\u003eActual results vary based on fuel quality, elevation, ambient temperature, and hardware configuration.\u003c\/p\u003e\n\u003ch3 style=\"color: #00264d; font-size: 22px; margin-top: 40px;\"\u003eWhy This Calibration Works\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetup-Specific Calibration:\u003c\/strong\u003e Hardware such as downpipes, intakes, and cooling upgrades are factored into the tune\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrottle Mapping:\u003c\/strong\u003e More linear and responsive across all drive modes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost Control:\u003c\/strong\u003e RPM-based targeting for traction and consistency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Safeguards Retained:\u003c\/strong\u003e Knock control, torque monitoring, and thermal protection remain active\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #00264d; font-size: 22px; margin-top: 40px;\"\u003ePremium Results — No Gimmicks\u003c\/h3\u003e\n\u003cp\u003eThis calibration prioritizes usable torque, repeatability, and drivability — not inflated dyno numbers. Expect smoother shifts, sharper response, and consistent power even during repeated acceleration or sustained load.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #fffbe6; padding: 24px; border-left: 4px solid #f0c36d; margin: 40px 0;\"\u003e\n\u003ch3 style=\"color: #a65e00; font-size: 20px;\"\u003e⚠️ Save 25% on Tuning with Catless Downpipes\u003c\/h3\u003e\n\u003cp\u003ePurchase our \u003cstrong\u003ecatless downpipes\u003c\/strong\u003e and contact us after checkout — your tuning discount will be applied manually.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color: #00264d; font-size: 22px;\"\u003eHear It for Yourself\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center; margin: 20px 0;\"\u003e\u003ciframe width=\"100%\" height=\"400\" style=\"max-width: 100%; border-radius: 8px;\" src=\"https:\/\/www.youtube.com\/embed\/Y9tOWsqLiL0\" title=\"Mercedes E63S AMG Catless Downpipes Sound Clip\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #666;\"\u003eW213 E63S equipped with our catless downpipes. Sound clip recorded prior to ECU calibration.\u003c\/p\u003e\n\u003ch3 style=\"color: #00264d; font-size: 22px; margin-top: 40px;\"\u003eRecommended Supporting Mods\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 14px; margin-top: 20px;\"\u003e\n\u003ca href=\"\/products\/17-23-mercedes-e63-e63s-amg-catless-downpipes-m177\" style=\"display: inline-block; background-color: #004aad; color: white; text-decoration: none; padding: 14px 24px; font-size: 17px; border-radius: 6px; text-align: center;\"\u003e 🔧 View Catless Downpipes \u003c\/a\u003e \u003ca href=\"\/products\/front-mount-heat-exchanger-for-mercedes-c63-c63s-amg-m177\" style=\"display: inline-block; background-color: #004aad; color: white; text-decoration: none; padding: 14px 24px; font-size: 17px; border-radius: 6px; text-align: center;\"\u003e 🧊 Front Mount Heat Exchanger \u003c\/a\u003e \u003ca href=\"\/products\/auxiliary-heat-exchanger-for-mercedes-c63-c63s-amg-m177\" style=\"display: inline-block; background-color: #004aad; color: white; text-decoration: none; padding: 14px 24px; font-size: 17px; border-radius: 6px; text-align: center;\"\u003e 🧊 Auxiliary Heat Exchanger \u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color: #00264d; font-size: 22px; margin-top: 40px;\"\u003eHow the Process Works\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eComplete your purchase.\u003c\/li\u003e\n\u003cli\u003eWe provide the tools needed to read your stock ECU file.\u003c\/li\u003e\n\u003cli\u003eYour custom calibration is built and delivered.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"background-color: #2c3e50; color: white; padding: 24px; border-radius: 8px; text-align: center; margin-top: 40px;\"\u003e\n\u003ch3 style=\"font-size: 20px; margin: 0;\"\u003eCustom Power, Built Around Your Car\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; margin-top: 10px;\"\u003eNo staged files. No shortcuts. Just a proper M177 calibration done right.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #888; margin-top: 30px;\"\u003e⚠️ For off-road use only where permitted. Power output varies based on conditions and supporting modifications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45159185154223,"sku":null,"price":2500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/mercedes-amg-m177-engine-bay-ecu-tuning-w213-e63.jpg?v=1772326669"},{"product_id":"m177-amg-turbo-blanket-heat-shield-upgrade-for-c63-glc63-amg","title":"M177 AMG Turbo Blanket – Heat Shield Upgrade for C63 \u0026 GLC63","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 850px; margin: auto; padding: 20px; background-color: #f9f9f9; border: 1px solid #ddd;\"\u003e\n\u003ch2 style=\"color: #004080; text-align: center;\"\u003eReduce Heat Soak \u0026amp; Turbo Lag\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7;\"\u003eMaximize performance and protect your M177 AMG’s engine bay with t\u003c\/p\u003e\n\u003cdiv style=\"font-family: Arial,sans-serif; max-width: 850px; margin: auto; line-height: 1.65; color: #1a1a1a;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px; text-align: center; color: #003366;\"\u003eM177 AMG Turbo Blanket — Reduce Heat Soak \u0026amp; Turbo Lag\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBoost performance and protect your AMG’s engine bay.\u003c\/strong\u003e The \u003cstrong\u003eM177 Turbo Blanket\u003c\/strong\u003e isolates extreme turbo heat, keeping intake temps lower, improving throttle response, and maintaining consistent power under high load.\u003c\/p\u003e\n\u003ch3 style=\"color: #003366;\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Heat Resistance:\u003c\/strong\u003e Constructed from volcanic lava rock fiber and silicate insulation. Handles \u003cstrong\u003e1800°F direct\u003c\/strong\u003e and \u003cstrong\u003e2500°F radiant heat\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Efficiency:\u003c\/strong\u003e Reduces heat soak and turbo lag for faster spool and more stable boost pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Build:\u003c\/strong\u003e Reinforced with stainless steel mesh and high-temp stitching for long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Protection:\u003c\/strong\u003e Shields nearby hoses, wiring, and sensors — extending lifespan and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fitment:\u003c\/strong\u003e Custom designed for \u003cstrong\u003eM177 BiTurbo\u003c\/strong\u003e engines; no trimming or modification required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #003366;\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eC63 \/ C63S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eW205\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGLC63 \/ GLC63S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eX253 \/ C253\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2016–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 13px; color: #666;\"\u003eDirect-fit for listed AMG models. Verify engine code (M177) before purchase.\u003c\/p\u003e\n\u003ch3 style=\"color: #003366;\"\u003eWhy Install a Turbo Blanket?\u003c\/h3\u003e\n\u003cp\u003eBy trapping heat within the turbo housing, this blanket increases turbine efficiency, shortens spool time, and prevents radiant heat from soaking your intake system — ideal for track use or spirited driving.\u003c\/p\u003e\n\u003ch3 style=\"color: #003366;\"\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSimple bolt-on installation — wraps around turbo housing.\u003c\/li\u003e\n\u003cli\u003eNo special tools or tuning required.\u003c\/li\u003e\n\u003cli\u003eIncludes stainless steel securing springs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdetails style=\"margin-top: 10px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e (click to expand)\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this work with stock heat shields?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. It fits under OEM shields for additional heat protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will it damage the turbo?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. It maintains proper heat retention without overheating bearings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need tuning?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No tune required; performance benefits are immediate.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"margin-top: 18px; padding: 12px; border: 1px solid #ddd; border-radius: 8px; background: #f7faff; text-align: center;\"\u003e\u003cstrong\u003eVerified Fitment • Secure Checkout • Enthusiast Support\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; margin-top: 18px;\"\u003e\u003ca style=\"display: inline-block; background: #003366; color: #fff; padding: 10px 18px; border-radius: 6px; text-decoration: none; font-weight: bold;\" href=\"\/collections\/m177\"\u003eShop M177 Upgrades\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\nhe \u003cstrong\u003eTurbo Blanket for Mercedes-Benz AMG models\u003c\/strong\u003e. Designed to significantly reduce \u003cstrong\u003eheat soak\u003c\/strong\u003e and \u003cstrong\u003eturbo lag\u003c\/strong\u003e, this premium-grade heat shield keeps intake temperatures low while maintaining consistent power delivery.\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 style=\"color: #004080;\"\u003e🔥 Key Features:\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.7;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Heat Resistance:\u003c\/strong\u003e Crafted from \u003cem\u003evolcanic lava rock fiber\u003c\/em\u003e and \u003cem\u003esilicate insulation\u003c\/em\u003e, capable of withstanding \u003cstrong\u003e1800°F direct\u003c\/strong\u003e and \u003cstrong\u003e2500°F radiant heat\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Gains:\u003c\/strong\u003e Lowers intake air temperatures and reduces turbo lag, improving throttle response and consistent boost delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Reinforced with stainless steel mesh and high-temp thread for maximum strength and longevity under harsh conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects Engine Components:\u003c\/strong\u003e Keeps nearby hoses, wiring, and sensors cooler — extending their lifespan and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Precision-fit design for \u003cstrong\u003eM177 BiTurbo\u003c\/strong\u003e engines ensures a snug fit with no modifications required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004080;\"\u003e🚗 Vehicle Fitment:\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.7;\"\u003e\n\u003cli\u003eMercedes-Benz C63 AMG (2015–2021)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz C63S AMG (2015–2021)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz GLC63 AMG (2016–2022)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz GLC63S AMG (2016–2022)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #004080;\"\u003e💡 Why Install a Turbo Blanket?\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7;\"\u003eThe \u003cstrong\u003eM177 Turbo Blanket\u003c\/strong\u003e prevents the turbo’s heat from radiating into the intake system and engine bay. By retaining heat inside the turbo housing, it increases turbine efficiency, enhances spool response, and maintains consistent boost even during extended high-performance driving.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #eef3f8; border-left: 4px solid #004080; padding: 16px; margin-top: 20px;\"\u003e\n\u003cstrong\u003eUpgrade your AMG’s efficiency and reliability.\u003c\/strong\u003e Keep your turbo cool, your intake temps low, and your performance consistent with this essential \u003cem\u003eM177 heat management upgrade\u003c\/em\u003e.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; margin-top: 25px;\"\u003e\u003ca href=\"https:\/\/benzunitedparts.com\/products\/m177-turbo-blanket\" style=\"background-color: #004aad; color: #fff; padding: 12px 22px; border-radius: 6px; text-decoration: none; font-size: 16px; font-weight: bold;\"\u003e Shop Turbo Blanket for M177 AMG \u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45991943995567,"sku":null,"price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m177-amg-turbo-blanket-heat-shield-upgrade.jpg?v=1760992057"},{"product_id":"bmc-panel-air-filter-set-w205-c63-amg-m177-high-flow-drop-in","title":"BMC High-Flow Drop-In Air Filters – Mercedes-AMG W205 C63 \/ C63 S (M177 4.0L Biturbo)","description":"\u003c!-- BMC Panel Air Filter Set – W205 C63 AMG (M177) --\u003e\n\u003cdiv style=\"font-family: Arial, sans-serif; color: #1a1a1a; line-height: 1.6; background: #f9f9f9; padding: 18px;\"\u003e\n\u003c!-- TOP CTA – Intake Spacer Upgrade --\u003e\n\u003cdiv style=\"background: #111; border-radius: 12px; padding: 18px; margin-bottom: 18px; text-align: center; border: 1px solid #2a2a2a;\"\u003e\n\u003cp style=\"margin: 0 0 8px; font-size: 15px; font-weight: bold; color: #ffcc00;\"\u003eWant More Than Filters?\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px; font-size: 14px; color: #e5e7eb; max-width: 560px; margin-left: auto; margin-right: auto;\"\u003eOur \u003cstrong\u003eOEM+ Cold Air Intake Spacer Upgrade Kit\u003c\/strong\u003e includes precision intake spacers and this BMC filter set to increase plenum volume and smooth airflow into the turbos — while retaining the factory airbox and heat shielding.\u003c\/p\u003e\n\u003ca href=\"\/products\/c63-m177-oem-plus-cold-air-intake-spacer-upgrade-kit\" style=\"display: inline-block; background: #ffcc00; color: #000; padding: 12px 26px; border-radius: 8px; font-weight: bold; text-decoration: none; font-size: 15px;\"\u003e View OEM+ Intake Spacer Upgrade Kit \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- Intro --\u003e\n\u003cp style=\"margin: 0 0 14px; font-size: 15px; color: #444; text-align: center;\"\u003eHigh-flow, drop-in \u003cstrong\u003eBMC panel air filter set\u003c\/strong\u003e engineered for the \u003cstrong\u003eMercedes-AMG W205 C63 \/ C63 S (M177 4.0L Biturbo)\u003c\/strong\u003e. Improves intake airflow and throttle response while maintaining excellent filtration — no tuning required.\u003c\/p\u003e\n\u003c!-- Product Card --\u003e\n\u003cdiv style=\"background: #fff; border: 1px solid #ececec; border-radius: 12px; padding: 18px;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px; font-size: 20px; font-weight: 800;\"\u003eWhy Upgrade to BMC\u003c\/h2\u003e\n\u003cul style=\"margin: 10px 0 14px 18px; font-size: 15px; color: #2a2a2a;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Airflow:\u003c\/strong\u003e High-flow cotton gauze reduces intake restriction for sharper throttle response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM+ Fitment:\u003c\/strong\u003e Direct drop-in replacement for factory panel filters — zero modifications required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Layer Cotton Media:\u003c\/strong\u003e Low-viscosity oil maximizes air permeability while trapping contaminants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Construction:\u003c\/strong\u003e Epoxy-coated alloy mesh resists fuel fumes, heat cycles, and oxidation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWashable \u0026amp; Reusable:\u003c\/strong\u003e Clean and re-oil for long service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Compatibility --\u003e\n\u003ch3 style=\"margin: 14px 0 6px; font-size: 18px; font-weight: 800; text-align: center;\"\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 14px; font-size: 14px; color: #444; text-align: center;\"\u003e\u003cstrong\u003eMercedes-AMG C63 \/ C63 S (W205) – M177 4.0L Biturbo\u003c\/strong\u003e\u003cbr\u003eSedan, Coupe \u0026amp; Cabriolet models\u003c\/p\u003e\n\u003c!-- Includes \/ Install --\u003e\n\u003cdiv style=\"display: flex; gap: 16px; flex-wrap: wrap; margin-top: 6px;\"\u003e\n\u003cdiv style=\"flex: 1 1 260px; background: #f7faff; border: 1px solid #e6edff; border-radius: 10px; padding: 14px;\"\u003e\n\u003ch4 style=\"margin: 0 0 8px; font-size: 16px; font-weight: 800;\"\u003eIncludes\u003c\/h4\u003e\n\u003cul style=\"margin: 6px 0 0 18px; font-size: 14px;\"\u003e\n\u003cli\u003e2 × BMC panel air filters (left \u0026amp; right)\u003c\/li\u003e\n\u003cli\u003ePre-oiled and ready to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; background: #fff8f6; border: 1px solid #ffe1db; border-radius: 10px; padding: 14px;\"\u003e\n\u003ch4 style=\"margin: 0 0 8px; font-size: 16px; font-weight: 800;\"\u003eInstall \u0026amp; Maintenance\u003c\/h4\u003e\n\u003cul style=\"margin: 6px 0 0 18px; font-size: 14px;\"\u003e\n\u003cli\u003eDirect factory airbox replacement\u003c\/li\u003e\n\u003cli\u003eTypical install time: ~5 minutes\u003c\/li\u003e\n\u003cli\u003eService with BMC cleaning kit as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin: 16px 0 0; font-size: 14px; color: #333; text-align: center;\"\u003eA clean, intelligent intake upgrade for the M177 platform — improved airflow, stronger response, and zero compromise to OEM refinement.\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0 0; font-size: 13px; color: #666; text-align: center;\"\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Confirm W205 C63 \/ C63 S with M177 engine before ordering. If unsure, send your VIN and we’ll verify compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46193177854127,"sku":null,"price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/bmc-panel-air-filter-set-w205-c63-amg-m177.jpg?v=1762242832"},{"product_id":"c63s-c63-m177-oem-cold-air-intake-upgrade-spacer-kit-bmc-filters","title":"C63s C63 M177 OEM+ Cold Air Intake Spacer Upgrade Kit","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #1a1a1a; background: #f9f9f9; padding: 24px; border: 1px solid #e0e0e0; border-radius: 10px; max-width: 860px; margin: auto;\"\u003e\n\u003c!-- SYSTEM INTRO \/ HOOK --\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; text-align: center; color: #444;\"\u003eFactory M177 airboxes are efficient—but the low filter position and restrictive OEM paper elements limit airflow consistency. This \u003cstrong\u003ecomplete intake system\u003c\/strong\u003e combines the \u003cstrong\u003eM177 Intake Spacer Kit\u003c\/strong\u003e with \u003cstrong\u003eBMC high-flow performance filters\u003c\/strong\u003e to improve breathing, response, and airflow efficiency while retaining a clean OEM appearance.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; font-weight: bold; text-align: center; margin: 16px 0;\"\u003eOne system. One install. Noticeably better airflow.\u003c\/p\u003e\n\u003c!-- WHY IT WORKS --\u003e\n\u003cdiv style=\"background: #ffffff; border: 1px solid #ececec; border-radius: 10px; padding: 18px; margin-top: 22px;\"\u003e\n\u003ch3 style=\"margin-top: 0;\"\u003eWhy This Intake System Works\u003c\/h3\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.7; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaised Filter Position:\u003c\/strong\u003e Intake spacers lift the air filters to reduce restriction caused by the factory airbox geometry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Flow Filtration:\u003c\/strong\u003e BMC multi-layer cotton filters flow more air than OEM paper elements while maintaining excellent filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Airflow:\u003c\/strong\u003e Improves consistency across both banks for smoother throttle response and repeatable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM+ Design:\u003c\/strong\u003e Retains factory airboxes, engine covers, and noise levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- PERFORMANCE EXPECTATIONS --\u003e\n\u003ch3 style=\"margin-top: 26px;\"\u003ePerformance Expectations\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.7; color: #555;\"\u003eThis intake system is designed to \u003cstrong\u003eimprove airflow efficiency and throttle response\u003c\/strong\u003e, not chase exaggerated dyno numbers. Gains are modest on a stock vehicle but more noticeable on tuned M177 platforms.\u003c\/p\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.7; padding-left: 20px;\"\u003e\n\u003cli\u003eSharper throttle response\u003c\/li\u003e\n\u003cli\u003eImproved mid–high RPM airflow consistency\u003c\/li\u003e\n\u003cli\u003eBetter performance repeatability under heat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- WHAT'S INCLUDED --\u003e\n\u003ch3 style=\"margin-top: 26px;\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; gap: 16px; flex-wrap: wrap;\"\u003e\n\u003cdiv style=\"flex: 1 1 260px; background: #f7faff; border: 1px solid #e6edff; border-radius: 10px; padding: 14px;\"\u003e\n\u003ch4 style=\"margin-top: 0;\"\u003eIntake Spacer Kit\u003c\/h4\u003e\n\u003cul style=\"font-size: 14px; padding-left: 18px;\"\u003e\n\u003cli\u003ePrecision CNC intake spacers\u003c\/li\u003e\n\u003cli\u003eAll required mounting hardware\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; background: #fff8f6; border: 1px solid #ffe1db; border-radius: 10px; padding: 14px;\"\u003e\n\u003ch4 style=\"margin-top: 0;\"\u003eBMC Performance Filters\u003c\/h4\u003e\n\u003cul style=\"font-size: 14px; padding-left: 18px;\"\u003e\n\u003cli\u003e2 × BMC high-flow panel air filters\u003c\/li\u003e\n\u003cli\u003eMulti-layer oiled cotton media\u003c\/li\u003e\n\u003cli\u003eWashable \u0026amp; reusable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- FITMENT --\u003e\n\u003ch3 style=\"margin-top: 28px;\"\u003eVehicle Fitment – M177 4.0L BiTurbo\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin-top: 10px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #2c3e50; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003ePlatform\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC63 \/ C63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eW205\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f1f1f1;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eGLC63 \/ GLC63 S AMG\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eX253\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2018–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eG500\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eW463\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2015–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- INSTALL --\u003e\n\u003ch3 style=\"margin-top: 26px;\"\u003eInstallation\u003c\/h3\u003e\n\u003cul style=\"font-size: 15px; line-height: 1.7; padding-left: 20px;\"\u003e\n\u003cli\u003eTypical install time: 5 minutes\u003c\/li\u003e\n\u003cli\u003eNo tuning required\u003c\/li\u003e\n\u003cli\u003eUses factory mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- CLOSING --\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #555; margin-top: 20px;\"\u003eIdeal for daily-driven AMGs, track builds, and owners looking for \u003cstrong\u003estealth performance with OEM reliability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #777; margin-top: 24px;\"\u003eQuestions about fitment or tuning synergy? \u003ca style=\"color: #2980b9;\" href=\"mailto:benzunitedparts@gmail.com\"\u003eEmail us\u003c\/a\u003e for expert guidance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46492830826671,"sku":null,"price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m177-oem-intake-spacer-kit-with-bmc-filters.png?v=1768789183"},{"product_id":"k-n-replacement-air-filter-for-mercedes-c63-amg-c63-s-m177-v8-biturbo-4-0l","title":"K\u0026N Replacement Air Filter for Mercedes C63 \u0026 C63 S AMG, GLC63 AMG — M177 4.0L V8 BiTurbo","description":"\u003ch2\u003eK\u0026amp;N Replacement Air Filter — Mercedes-Benz 4.0L V8 (M177)\u003c\/h2\u003e\n\n\u003cp\u003e\nUpgrade airflow the right way with a \u003cstrong\u003eK\u0026amp;N washable, reusable high-flow air filter\u003c\/strong\u003e designed to drop directly into your factory air box.\nIt’s a simple OEM-style upgrade that improves breathing and keeps filtration strong—without changing the intake system.\n\u003c\/p\u003e\n\n\u003cdiv style=\"background:#f5faff;border:1px solid #d9ebff;border-radius:10px;padding:14px 16px;margin:18px 0;\"\u003e\n  \u003cstrong\u003eFits:\u003c\/strong\u003e Mercedes-Benz \u003cstrong\u003eG550\u003c\/strong\u003e, \u003cstrong\u003eC63 AMG \/ C63 S\u003c\/strong\u003e, \u003cstrong\u003eGLC63 AMG\u003c\/strong\u003e (4.0L V8 applications)\u003cbr\u003e\n  \u003cspan style=\"font-size:13px;color:#555;\"\u003eConfirm exact fitment by year\/trim before ordering.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eWhy Run a K\u0026amp;N Panel Filter?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-flow oiled cotton media\u003c\/strong\u003e designed for improved airflow vs. standard paper filters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWashable \u0026amp; reusable\u003c\/strong\u003e — service it instead of replacing every time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect-fit\u003c\/strong\u003e replacement for the factory air box (no tuning required)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo-Hassle Lifetime Limited Warranty\u003c\/strong\u003e backed by K\u0026amp;N\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e High Performance Panel Air Filter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cotton Gauze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReusable:\u003c\/strong\u003e Yes (wash \u0026amp; re-oil as needed)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Filter oil (re-oil amount approx. \u003cstrong\u003e0.84 oz\u003c\/strong\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eQuick Fitment Examples\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMercedes-Benz \u003cstrong\u003eG550\u003c\/strong\u003e (2016–2018)\u003c\/li\u003e\n  \u003cli\u003eMercedes-Benz \u003cstrong\u003eC63 AMG S\u003c\/strong\u003e (2017–2020)\u003c\/li\u003e\n  \u003cli\u003eMercedes-Benz \u003cstrong\u003eGLC63 AMG\u003c\/strong\u003e (2021)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"font-size:14px;color:#555;\"\u003e\nFitment varies by model year and trim. If you want a guaranteed match, send your \u003cstrong\u003eyear\/model\/VIN\u003c\/strong\u003e and we’ll confirm before shipping.\n\u003c\/p\u003e\n\n\u003cdiv style=\"text-align:center;margin:22px 0;\"\u003e\n  \u003ca href=\"\/pages\/request-a-part\" style=\"background:#000;color:#fff;padding:12px 22px;border-radius:6px;text-decoration:none;font-weight:bold;display:inline-block;\"\u003e\n    📩 Confirm Fitment (Send VIN)\n  \u003c\/a\u003e\n\u003c\/div\u003e\n","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46542784102575,"sku":null,"price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/kn-air-filter-mercedes-c63-amg-m177-4-0l-v8.webp?v=1770286572"},{"product_id":"products-csf-auxiliary-radiators-c63-amg","title":"CSF Auxiliary Radiators for Mercedes C63 \u0026 C63 S AMG (W205) – M177 4.0L V8","description":"\u003cdiv class=\"rte\" style=\"max-width: 980px; margin: 0 auto;\"\u003e\n\n\u003c!-- HERO --\u003e\n\u003cdiv style=\"border-radius:16px; padding:24px; background:linear-gradient(135deg,#0b0b0b,#1f1f1f); color:#fff;\"\u003e\n  \u003cp style=\"margin:0 0 8px 0; font-weight:700; letter-spacing:.4px; color:#d4af37;\"\u003e\n    C63 \/ C63 S Platform • Heat Management Upgrade\n  \u003c\/p\u003e\n  \u003ch1 style=\"margin:0; font-size:30px; line-height:1.15; font-weight:900;\"\u003e\n    CSF Auxiliary Radiators for Mercedes C63 \u0026amp; C63 S AMG (W205)\n  \u003c\/h1\u003e\n  \u003cp style=\"margin:12px 0 0 0; font-size:16px; color:#d1d5db;\"\u003e\n    High-capacity all-aluminum auxiliary radiators engineered to reduce heat soak,\n    stabilize coolant temperatures, and maintain consistent power on the\n    M177 4.0L BiTurbo V8 platform.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- TRUST STRIP --\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:12px; margin-top:16px;\"\u003e\n  \u003cdiv style=\"flex:1; min-width:220px; background:#fff; border:1px solid #eee; border-radius:14px; padding:14px;\"\u003e\n    \u003cstrong\u003e✅ Increased Cooling Capacity\u003c\/strong\u003e\u003cbr\u003e\n    \u003cspan style=\"color:#6b7280;\"\u003eLarger core vs factory auxiliary radiators\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"flex:1; min-width:220px; background:#fff; border:1px solid #eee; border-radius:14px; padding:14px;\"\u003e\n    \u003cstrong\u003e✅ True Drop-In Fit\u003c\/strong\u003e\u003cbr\u003e\n    \u003cspan style=\"color:#6b7280;\"\u003eInstalls using OEM mounting points\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"flex:1; min-width:220px; background:#fff; border:1px solid #eee; border-radius:14px; padding:14px;\"\u003e\n    \u003cstrong\u003e✅ Proven on Tuned Cars\u003c\/strong\u003e\u003cbr\u003e\n    \u003cspan style=\"color:#6b7280;\"\u003eDesigned for aggressive street \u0026amp; track use\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- INTRO --\u003e\n\u003cdiv style=\"margin-top:16px; background:#fff; border:1px solid #eee; border-radius:16px; padding:20px;\"\u003e\n  \u003cp style=\"margin:0;\"\u003e\n    The \u003cstrong\u003eCSF Auxiliary Radiators for the Mercedes C63 \u0026amp; C63 S AMG\u003c\/strong\u003e address one of\n    the biggest limitations of the M177 platform: heat management. Factory auxiliary\n    radiators struggle once the car is driven hard — especially on tuned setups,\n    spirited canyon runs, or repeated pulls.\n  \u003c\/p\u003e\n  \u003cp style=\"margin:12px 0 0 0;\"\u003e\n    CSF’s upgraded radiators increase coolant volume and heat rejection,\n    helping the C63 maintain stable temperatures and consistent power delivery\n    under sustained load.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- TECH --\u003e\n\u003cdiv style=\"margin-top:16px; background:#fff; border:1px solid #eee; border-radius:16px; padding:20px;\"\u003e\n  \u003ch2 style=\"margin:0 0 10px 0; font-size:20px; font-weight:900;\"\u003eEngineering \u0026amp; Construction\u003c\/h2\u003e\n  \u003cul style=\"margin:0; padding-left:18px; line-height:1.8;\"\u003e\n    \u003cli\u003eAll-aluminum construction for improved heat dissipation\u003c\/li\u003e\n    \u003cli\u003eHigh-efficiency multi-row core design\u003c\/li\u003e\n    \u003cli\u003eIncreased coolant capacity over factory auxiliary radiators\u003c\/li\u003e\n    \u003cli\u003eOptimized fin density for maximum airflow and cooling\u003c\/li\u003e\n    \u003cli\u003eOptional protective rock guards (model dependent)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- BENEFITS --\u003e\n\u003cdiv style=\"margin-top:16px; background:#fafafa; border:1px solid #eee; border-radius:16px; padding:20px;\"\u003e\n  \u003ch2 style=\"margin:0 0 10px 0; font-size:20px; font-weight:900;\"\u003eWhy C63 Owners Upgrade\u003c\/h2\u003e\n  \u003cul style=\"margin:0; padding-left:18px; line-height:1.8;\"\u003e\n    \u003cli\u003eLower and more consistent coolant temperatures\u003c\/li\u003e\n    \u003cli\u003eReduced heat soak during repeated acceleration\u003c\/li\u003e\n    \u003cli\u003eImproved reliability on tuned vehicles\u003c\/li\u003e\n    \u003cli\u003eAdditional thermal headroom for downpipes and ECU tuning\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- FITMENT --\u003e\n\u003cdiv style=\"margin-top:16px; background:#fff; border:1px solid #eee; border-radius:16px; padding:20px;\"\u003e\n  \u003ch2 style=\"margin:0 0 10px 0; font-size:20px; font-weight:900;\"\u003eVehicle Compatibility\u003c\/h2\u003e\n  \u003cul style=\"margin:0; padding-left:18px; line-height:1.8;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMercedes C63 AMG\u003c\/strong\u003e (W205)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMercedes C63 S AMG\u003c\/strong\u003e (W205)\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp style=\"margin-top:10px; font-size:13px; color:#6b7280;\"\u003e\n    Designed for vehicles equipped with the M177 4.0L BiTurbo V8 engine.\n    Recommended to replace left and right auxiliary radiators together for best results.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- INSTALL --\u003e\n\u003cdiv style=\"margin-top:16px; background:#fff; border:1px solid #eee; border-radius:16px; padding:20px;\"\u003e\n  \u003ch2 style=\"margin:0 0 10px 0; font-size:20px; font-weight:900;\"\u003eInstallation Notes\u003c\/h2\u003e\n  \u003cul style=\"margin:0; padding-left:18px; line-height:1.8;\"\u003e\n    \u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n    \u003cli\u003eNo trimming or fabrication required\u003c\/li\u003e\n    \u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- CTA BUTTONS --\u003e\n\u003cdiv style=\"margin-top:20px; text-align:center;\"\u003e\n  \u003ca href=\"\/collections\/c63-downpipes\" style=\"display:inline-block; background:#111; color:#fff; padding:14px 26px; border-radius:12px; text-decoration:none; font-weight:900; margin:6px;\"\u003e\n    🔥 Shop C63 Downpipes\n  \u003c\/a\u003e\n  \u003ca href=\"\/collections\/c63-intake\" style=\"display:inline-block; background:#d4af37; color:#000; padding:14px 26px; border-radius:12px; text-decoration:none; font-weight:900; margin:6px;\"\u003e\n    💨 Upgrade C63 Intake System\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c!-- FOOTER --\u003e\n\u003cp style=\"margin-top:18px; font-size:13px; color:#6b7280; text-align:center;\"\u003e\n  Built for C63 owners who drive their cars the way AMG intended.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46542823030959,"sku":null,"price":625.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/csf-8187-amg-gt-auxiliary-radiator-front-view.webp?v=1770111360"},{"product_id":"k-amp-n-replacement-air-filter-mercedes-amg-4-0l-v8-m177","title":"K\u0026N Air Filter Set for W213 E63 AMG GT63 S63 | M177 4.0L V8 (33-3140)","description":"\u003cp\u003eThis \u003cstrong\u003eK\u0026amp;N drop-in air filter set\u003c\/strong\u003e is a simple, proven upgrade for Mercedes-AMG vehicles equipped with the \u003cstrong\u003e4.0L V8\u003c\/strong\u003e. It installs directly into the factory air box and improves airflow without changing drivability, sound balance, or factory reliability.\u003c\/p\u003e\n\u003cp\u003eIf you want better breathing and long-term value without going full intake, this is the smart move. Same fit. Same location. Just flows better.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Upgrade to a K\u0026amp;N Filter?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-flow oiled cotton gauze media improves airflow\u003c\/li\u003e\n\u003cli\u003eWashable and reusable — no more buying disposable filters\u003c\/li\u003e\n\u003cli\u003eDirect drop-in replacement for the factory panel filter\u003c\/li\u003e\n\u003cli\u003eMaintains factory air box and heat shielding\u003c\/li\u003e\n\u003cli\u003eBacked by K\u0026amp;N’s lifetime limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eInstalls in minutes using the factory air box. No tuning, no modifications, no drama. Remove the old filter, drop this one in, and you’re done.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e High-flow oiled cotton gauze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Panel \/ drop-in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWashable \u0026amp; Reusable:\u003c\/strong\u003e Yes (oil included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e Flexible OEM-style design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMercedes-Benz E63 AMG \/ E63 AMG S (2018–2020)\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG GT 63 \/ GT 63 S (2021)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz G63 AMG (2019–2022)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz S63 AMG (2018–2020)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz GLS63 AMG (2022)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz GLE63 AMG S (2021–2022)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz Maybach GLS600 (2021)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 0.9em; color: #555;\"\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Designed for vehicles equipped with the factory air box. Always confirm model year and engine before ordering.\u003c\/p\u003e\n\u003cp style=\"margin-top: 12px;\"\u003eA simple upgrade that makes sense: better airflow, long-term value, and zero compromises to daily drivability.\u003c\/p\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46551101964463,"sku":null,"price":157.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/kn-33-3140-m177-w213-e63-amg-air-filter.webp?v=1770706882"},{"product_id":"900hp-turbo-upgrade-for-mercedes-amg-m177","title":"900HP Stage 1 Turbo Upgrade for Mercedes AMG M177 C63s C63 AMG GT","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"max-width: 900px; margin: auto; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: #222; line-height: 1.6;\"\u003e\n\u003c!-- HERO --\u003e\n\u003cdiv style=\"background: #111; border-radius: 12px; padding: 16px 18px; margin-bottom: 16px;\"\u003e\n\u003ch2 style=\"margin: 0; text-align: center; color: #fff; font-size: 20px;\"\u003eStage 1 Turbo Upgrade for Mercedes-AMG M177 – C63 \/ C63 S \/ AMG GT\u003c\/h2\u003e\n\u003cp style=\"margin: 8px 0 0; text-align: center; color: #ffcc00; font-size: 14px;\"\u003eOEM-based BorgWarner rebuild • Big power gains • Stock-like drivability\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- INTRO --\u003e\n\u003cp style=\"background: #f6f7f9; padding: 12px 14px; border-radius: 10px; margin: 0 0 14px;\"\u003eThe \u003cstrong\u003e900 C63 \/ AMG GT Stage 1 Turbo Upgrade\u003c\/strong\u003e is designed for enthusiasts who want a meaningful jump in power without sacrificing reliability. Built using \u003cstrong\u003eOEM BorgWarner rebuild kits\u003c\/strong\u003e, this upgrade delivers substantial \u003cstrong\u003eWHP and WTQ gains\u003c\/strong\u003e while retaining factory-like response and durability.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eThis is not an oversized race turbo or experimental setup. It’s a refined, proven Stage 1 solution for the \u003cstrong\u003eMercedes-AMG M177 4.0L BiTurbo\u003c\/strong\u003e platform—ideal for aggressive street builds, tuned daily drivers, and performance-focused AMG owners.\u003c\/p\u003e\n\u003c!-- CORE POLICY (NEW) --\u003e\n\u003cdiv style=\"background: #eef3fa; border: 1px solid #cfe0ff; border-radius: 10px; padding: 14px; margin-bottom: 16px;\"\u003e\n\u003cstrong\u003eCore Deposit Required:\u003c\/strong\u003e\u003cbr\u003eA \u003cstrong\u003ecore deposit\u003c\/strong\u003e is required for your stock turbochargers unless you \u003cstrong\u003esend your factory turbos in advance\u003c\/strong\u003e. If you ship your cores to us first, the core deposit is not needed (or will be refunded once your usable cores are received and verified).\u003c\/div\u003e\n\u003c!-- KEY BENEFITS --\u003e\n\u003cdiv style=\"border: 1px solid #e5e7eb; border-radius: 12px; padding: 14px; margin-bottom: 16px;\"\u003e\n\u003ch3 style=\"margin: 0 0 10px; font-size: 16px;\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n\u003cli\u003eSignificant gains in wheel horsepower and torque over stock turbos\u003c\/li\u003e\n\u003cli\u003eBuilt with OEM BorgWarner internals for long-term reliability\u003c\/li\u003e\n\u003cli\u003eImproved airflow and boost efficiency without extreme lag\u003c\/li\u003e\n\u003cli\u003eDesigned to support tuned M177 setups and supporting mods\u003c\/li\u003e\n\u003cli\u003eMaintains drivability suitable for street and spirited use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- FITMENT --\u003e\n\u003cdiv style=\"border: 1px solid #e5e7eb; border-radius: 12px; padding: 14px; margin-bottom: 16px;\"\u003e\n\u003ch3 style=\"margin: 0 0 10px; font-size: 16px;\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n\u003cli\u003eMercedes-AMG C63 (M177)\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG C63 S (M177)\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG GT (M177)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 0.9em; color: #555; margin-top: 10px;\"\u003e\u003cstrong\u003eEngine:\u003c\/strong\u003e M177 4.0L BiTurbo\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Stage 1 turbo upgrade (tuning required)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- IMPORTANT NOTE --\u003e\n\u003cdiv style=\"background: #fff3cd; border: 1px solid #ffe69c; border-radius: 10px; padding: 14px; margin-bottom: 16px;\"\u003e\n\u003cstrong\u003eImportant Wastegate Notice:\u003c\/strong\u003e\u003cbr\u003eIf you receive turbochargers equipped with wastegates, \u003cstrong\u003edo not use the supplied wastegate units\u003c\/strong\u003e. There is no guarantee on their condition or calibration. You must \u003cstrong\u003ereuse your factory wastegates\u003c\/strong\u003e to ensure proper operation, reliability, and known functionality.\u003c\/div\u003e\n\u003c!-- WHO THIS IS FOR --\u003e\n\u003cp style=\"margin: 0 0 12px;\"\u003eThis turbo upgrade is best suited for owners looking to push beyond stock performance while keeping the core character of the AMG intact. If you want your C63 or AMG GT to pull harder, respond faster under boost, and fully take advantage of tuning and supporting mods—this is the right move.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center; margin-top: 6px;\"\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 13px; color: #6b7280;\"\u003ePerformance-focused builds • Proven components • Fitment support available\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Send us the core in advance","offer_id":46551907598511,"sku":null,"price":3495.0,"currency_code":"USD","in_stock":true},{"title":"Pay a core deposit","offer_id":46551907565743,"sku":null,"price":5000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m177-stage-1-turbo-upgrade-c63-amg-gt-900hp.jpg?v=1770726069"},{"product_id":"w205-c63-c63-s-turbo-upgrade-m177-stage-2","title":"Stage 2 Billet Turbo Upgrade for Mercedes-AMG C63 \u0026 C63 S (M177)","description":"\u003cdiv style=\"max-width: 900px; margin: auto; font-family: Arial, sans-serif; line-height: 1.7; color: #222;\"\u003e\n\u003ch1\u003e1000 Stage 2 Billet Turbo Upgrade for Mercedes-AMG M177 \/ M178\u003c\/h1\u003e\n\u003cp\u003eUnleash unmatched power from your AMG with the \u003cstrong\u003e1000 Stage 2 Billet Turbo Upgrade\u003c\/strong\u003e for the \u003cstrong\u003eM177 \/ M178\u003c\/strong\u003e platform. This is the \u003cstrong\u003elargest factory-housing turbo upgrade currently available\u003c\/strong\u003e for the M177 AMG — engineered for serious power while retaining true bolt-on fitment.\u003c\/p\u003e\n\u003cp\u003eDesigned for high-boost street cars, track builds, and future-proof setups, the Stage 2 turbo dramatically increases airflow using custom billet internals while maintaining OEM-style installation.\u003c\/p\u003e\n\u003chr style=\"margin: 22px 0;\"\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMercedes-AMG C63 (M177)\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG C63 S (M177)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 22px 0;\"\u003e\n\u003ch2\u003eWhat Makes the 1000 Stage 2 Turbo Different\u003c\/h2\u003e\n\u003cp\u003eThis upgrade is built around the largest possible turbo configuration that still fits within the factory housing footprint. The result is massive airflow capability without the complexity or fitment issues of full custom turbo systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLargest factory housing turbo\u003c\/strong\u003e available for M177 \/ M178\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet compressor wheel\u003c\/strong\u003e – 55mm inducer \/ 73mm exducer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-flow turbine wheel\u003c\/strong\u003e – 55mm\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFully bolt-on installation\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDesigned for extreme power levels\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAirflow is increased substantially on both the compressor and turbine sides, allowing the turbo to support aggressive boost targets without becoming a restriction.\u003c\/p\u003e\n\u003chr style=\"margin: 22px 0;\"\u003e\n\u003ch2\u003eProven Performance\u003c\/h2\u003e\n\u003cp\u003eThis isn’t theoretical — real results back it up.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e910 RWHP\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e880 RWTQ\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese numbers were achieved on a \u003cstrong\u003eC63 S\u003c\/strong\u003e with proper supporting mods and calibration, demonstrating the true potential of the Stage 2 turbo upgrade.\u003c\/p\u003e\n\u003chr style=\"margin: 22px 0;\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eStage 2 Turbo Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompressor Wheel: 55mm inducer \/ 73mm exducer\u003c\/li\u003e\n\u003cli\u003eTurbine Wheel: 55mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFactory Turbo (For Reference):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompressor Wheel: 41.7mm inducer \/ 56mm exducer\u003c\/li\u003e\n\u003cli\u003eTurbine Wheel: 44.5mm \/ 50mm\u003c\/li\u003e\n\u003cli\u003eA\/R: 0.57\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe size difference highlights just how much additional airflow capacity this upgrade provides over stock.\u003c\/p\u003e\n\u003chr style=\"margin: 22px 0;\"\u003e\n\u003ch2\u003eSupporting Mods for Optimal Performance\u003c\/h2\u003e\n\n\u003cp\u003e\nWhile the turbo upgrade will physically install on a stock vehicle, the following\nmods are strongly recommended to safely support higher boost levels, control heat,\nand achieve the power this turbo is designed for.\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDownpipes (reduce backpressure, improve turbo efficiency)\u003c\/li\u003e\n  \u003cli\u003eUpgraded front and auxiliary heat exchangers (control heat soak)\u003c\/li\u003e\n  \u003cli\u003eMethanol injection or upgraded fueling (goal-dependent)\u003c\/li\u003e\n  \u003cli\u003eHigh-flow intake \/ filter setup\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eCustom ECU calibration (required)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is not a “bolt-on and send it” turbo — it is designed for owners who understand the importance of a complete, balanced setup.\u003c\/p\u003e\n\u003chr style=\"margin: 22px 0;\"\u003e\n\u003ch2\u003eCore Return \u0026amp; Wastegate Instructions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCore return required\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRemove your factory wastegate actuators before shipping your cores\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eIf turbos are received with wastegates installed, \u003cstrong\u003edo not use them\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eReuse your original factory wastegates for known calibration and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFollowing these steps ensures proper operation and avoids boost control issues after installation.\u003c\/p\u003e\n\u003chr style=\"margin: 22px 0;\"\u003e\n\u003ch2\u003eWho This Turbo Is For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOwners targeting \u003cstrong\u003e850–1000+ HP\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTrack-focused or high-boost street builds\u003c\/li\u003e\n\u003cli\u003eFuture-proof setups planning for more power later\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you’re building an M177 AMG with no compromises and want the most airflow possible while keeping factory-housing fitment, this is the turbo.\u003c\/p\u003e\n\u003chr style=\"margin: 22px 0;\"\u003e\n\u003ch2\u003eFinal Thoughts\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e1000 Stage 2 Billet Turbo Upgrade\u003c\/strong\u003e represents the upper limit of factory-housing performance for the M177 \/ M178 platform. When paired with the right supporting mods and tuning, it transforms your AMG into an entirely different animal.\u003c\/p\u003e\n\u003cp style=\"color: #555; font-size: 14px;\"\u003e\u003cstrong\u003eNeed help confirming fitment or supporting mods?\u003c\/strong\u003e\u003cbr\u003eContact us before ordering and we’ll help you build the setup correctly the first time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46566938083503,"sku":null,"price":4995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/w205-c63-c63s-m177-stage-2-billet-turbo-upgrade.jpg?v=1771152309"},{"product_id":"e63-gt63-heat-shielded-catless-downpipes","title":"M177 Catless Downpipes - Heat Shielded 304 Stainless for AMG GT 63 \u0026 E63","description":"\u003cp\u003eThese \u003cstrong\u003e304 stainless steel catless downpipes\u003c\/strong\u003e with integrated heat shielding replace the restrictive factory catalytic converters on the \u003cstrong\u003eM177 4.0L BiTurbo V8\u003c\/strong\u003e. They significantly improve exhaust flow, enable faster turbo spool, and deliver sharper throttle response — while the thermal shielding protects surrounding components from excessive heat. Fits the AMG GT 63 (X290) and E63 AMG (W213).\u003c\/p\u003e\n\n\u003ch3\u003eChoose Your Setup\u003c\/h3\u003e\n\u003cp\u003eUse the option selector above to choose how you want to buy:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDownpipes Only — $749:\u003c\/strong\u003e the heat-shielded catless downpipes on their own. Great if you already have tuning lined up. Note: run catless without a tune and you'll likely see a check-engine light and leave most of the potential power unclaimed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDownpipes + Custom ECU Tune — $2,995 (best value):\u003c\/strong\u003e the complete Stage 2 package. We add a custom M177 calibration built around these exact downpipes — it clears the catless fault codes, unlocks the full power the hardware can now flow, and dials in throttle response and the exhaust note. \u003cstrong\u003eBundling the tune here costs less than buying the downpipes and a standalone tune separately\u003c\/strong\u003e, and you get one coordinated setup instead of two visits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMost M177 owners end up tuning anyway — the bundle just gets you there in one step, for less, with the tune matched to your hardware from day one.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced exhaust backpressure\u003c\/strong\u003e — turbos spool more efficiently and build boost faster under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated thermal shielding\u003c\/strong\u003e — protects surrounding components from high exhaust temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision TIG welds \u0026amp; machined flanges\u003c\/strong\u003e — strong, leak-free connections with exact factory fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-on V-band design\u003c\/strong\u003e — installs in 2–3 hours with no cutting or modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-wall 304 stainless steel\u003c\/strong\u003e — selected for heat resistance and long-term durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment Compatibility\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eModels\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eX290\u003c\/td\u003e\n\u003ctd\u003e2019–2023\u003c\/td\u003e\n\u003ctd\u003eAMG GT 63 4-Door Coupe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eX290\u003c\/td\u003e\n\u003ctd\u003e2019–2023\u003c\/td\u003e\n\u003ctd\u003eAMG GT 63 S 4-Door Coupe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eW213\u003c\/td\u003e\n\u003ctd\u003e2017–2023\u003c\/td\u003e\n\u003ctd\u003eE63 AMG S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eW213\u003c\/td\u003e\n\u003ctd\u003e2016–2020\u003c\/td\u003e\n\u003ctd\u003eE63 AMG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eReal M177 Exhaust Sound\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWith tune + these downpipes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ciframe title=\"M177 Catless Downpipes Sound - Tuned\" src=\"https:\/\/www.youtube.com\/embed\/Y9tOWsqLiL0\" height=\"340\" width=\"100%\" style=\"max-width:720px;display:block;margin:0 auto 24px;border-radius:10px;\"\u003e\u003c\/iframe\u003e\n\u003cp\u003e\u003cstrong\u003eDownpipes only (stock tune):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cvideo aria-label=\"Mercedes-AMG W213 E63 S revving with newly installed M177 catless downpipes – real exhaust sound on stock tune\" controls height=\"340\" width=\"100%\" style=\"max-width:720px;display:block;margin:0 auto;border-radius:10px;\"\u003e\n\u003csource type=\"video\/mp4\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/12a3c498ceb44af88a9367ac1c462995.mp4\"\u003e\u003c\/video\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eDo these require a tune?\u003c\/summary\u003e\u003cp\u003eThey work on stock, but a tune is highly recommended for maximum performance and to clear fault codes — which is exactly why we offer the downpipes-plus-tune bundle above.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eAre they catless?\u003c\/summary\u003e\u003cp\u003eYes — fully catless. Intended for off-road, track, and racing use only.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill they fit my exact vehicle?\u003c\/summary\u003e\u003cp\u003eDirect bolt-on fitment for all M177-powered models listed above. Not sure? Send us your VIN and we'll confirm.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long does installation take?\u003c\/summary\u003e\u003cp\u003eProfessional shops typically complete the install in 2–3 hours.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003chr\u003e\n\u003ch3\u003eBuy With Confidence\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree U.S. shipping\u003c\/strong\u003e with tracking on all orders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment confirmed before you buy:\u003c\/strong\u003e not sure it fits your exact car? Send us your VIN and we'll verify before you order.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercedes-AMG specialists:\u003c\/strong\u003e we focus exclusively on Mercedes platforms — you're working with people who know the M177 inside out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal support:\u003c\/strong\u003e questions before or after purchase go straight to us, not a call center.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"mailto:benzunitedparts@gmail.com?subject=M177%20Catless%20Downpipes%20Fitment%20Help\"\u003eConfirm fitment or ask a question →\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eFor off-road, track, and racing use only. Not legal for highway use in emissions-restricted areas.\u003c\/em\u003e\u003c\/p\u003e","brand":"BenzUnited Parts","offers":[{"title":"No","offer_id":47166599626927,"sku":"DP-M177-STD","price":749.0,"currency_code":"USD","in_stock":true},{"title":"Yes","offer_id":47166599659695,"sku":"DP-M177-YES","price":2995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m177-catless-downpipes-main-set-heat-shielded.jpg?v=1783582363"},{"product_id":"trunk-ice-tank-with-rule-2000-pump-mercedes-amg-m177-c63-c63s","title":"Trunk Ice Tank with Rule 2000 Pump - Mercedes-AMG C63 \u0026 C63S (M177) 2015-2021","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #1a1a1a; line-height: 1.6; max-width: 100%;\"\u003e\n\u003cp\u003e\u003cstrong\u003eTrunk Ice Tank with Rule 2000 Pump for Mercedes-AMG C63 \u0026amp; C63S (M177)\u003c\/strong\u003e – High-capacity trunk-mounted cooling upgrade for the 2015–2021 4.0L Biturbo V8.\u003c\/p\u003e\n\u003cp\u003eThis Trunk Tank separates the intercooler system from the engine coolant loop, dramatically improving cooling efficiency and helping maintain consistent power under demanding street and track conditions.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 20px; margin: 18px 0 10px;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0 0 14px 18px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 3.5 Liters – Larger volume for superior cooling performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand-built\u003c\/strong\u003e to precision standards for reliable quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits seamlessly\u003c\/strong\u003e under the trunk storage cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes powerful Rule 2000 in-tank pump\u003c\/strong\u003e for optimal coolant flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade to Order\u003c\/strong\u003e – Built specifically for your C63 \/ C63S\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 14px 0; font-size: 14px; color: #555;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This listing includes the tank and Rule 2000 pump only. \u003ca style=\"color: #1a1a1a; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/benzunitedparts.com\/products\/trunk-tank-install-kit-complete-installation-kit-for-amg-trunk-ice-tanks\"\u003eClick here to purchase the matching install kit\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 20px; margin: 18px 0 10px;\"\u003eCompatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px; font-weight: bold; background-color: #f9f9f9;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px; font-weight: bold; background-color: #f9f9f9;\"\u003eYear Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003eBody Style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003eC63 AMG (W205)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003e2015–2021\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003eSedan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003eC63S AMG (W205)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003e2015–2021\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003eSedan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003eC63 AMG Coupe (C205)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003e2016–2021\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003eCoupe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003eC63S AMG Coupe (C205)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003e2016–2021\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003eCoupe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003eC63 AMG Cabriolet (A205)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003e2017–2021\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003eConvertible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003eC63S AMG Cabriolet (A205)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003e2017–2021\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e8e8e8; padding: 10px;\"\u003eConvertible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin: 14px 0; font-size: 14px; color: #555;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This tank is made to order with a lead time of \u003cstrong\u003e1–2 weeks\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c!-- Other Options as CTA Buttons - Spaced \u0026 Mobile Friendly --\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46774669967535,"sku":null,"price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m177-trunk-ice-tank-angle_jpg.jpg?v=1776343021"}],"url":"https:\/\/benzunitedparts.com\/collections\/amg-m177-4-0l-v8-biturbo-c63-e63-glc63-gt.oembed?page=2","provider":"BenzUnited Parts","version":"1.0","type":"link"}