{"title":"AMG M276 3.0L V6 BiTurbo — C43 \/ E43 \/ GLC43","description":"\u003cp\u003ePerformance parts for the Mercedes-AMG M276 3.0L V6 BiTurbo — C43, C450, E43, E400, E450, GLC43. Downpipes, ECU tuning, and bolt-ons.\u003c\/p\u003e","products":[{"product_id":"m276-v6-biturbo-3-0l-custom-ecu-tuning-c43-c450-c400-e43-slc43-glc43","title":"Custom ECU Tune for Mercedes M276 3.0L V6 Bi-Turbo – C43 AMG, C450, E43, GLC43","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: 19px; text-align: center; line-height: 1.7;\"\u003eCustom M276 ECU tune for the Mercedes C43, E43, GLC43 and GLE43 AMG. Whether you're running a conservative Stage 1 or full Stage 2 plus setup, this refined calibration delivers sharper throttle, stronger mid-range torque, and real-world, dyno-proven performance you can actually feel every drive.\u003c\/p\u003e\n\u003c!-- Dyno Graph --\u003e\n\u003ch3 style=\"color: #004aad; margin-top: 35px;\"\u003e📊 Dyno Proof – Stage 1 Tune vs Stock Results\u003c\/h3\u003e\n\u003cimg alt=\"M276 C43 Stage 1 custom ECU tune dyno graph showing +100 HP gains\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/0BE60E9D-E041-4203-AA5B-0CD72E8DBDAD.jpg?v=1783999664\" style=\"margin-top: 15px; margin-bottom: 15px; width: 100%; border-radius: 10px;\"\u003e\n\u003cp style=\"text-align: center; font-size: 15px; color: #555; font-weight: bold;\"\u003e+100 HP gained on a completely stock C43 with only our custom M276 tune.\u003c\/p\u003e\n\u003c!-- Why Tune Section --\u003e\n\u003ch2 style=\"color: #004aad;\"\u003eWhy Tune the M276?\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; font-size: 16px; color: #555; line-height: 1.6;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved torque onset and boost response\u003c\/strong\u003e through refined load and wastegate control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore consistent mid-range output\u003c\/strong\u003e under sustained acceleration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefined throttle mapping\u003c\/strong\u003e for smooth daily driving and sharper response on demand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM safety strategies retained\u003c\/strong\u003e including knock, thermal, and torque monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for longevity\u003c\/strong\u003e with conservative margins for fuel quality and heat management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Drag Race Video --\u003e\n\u003ch3 style=\"color: #004aad; margin-top: 30px;\"\u003e🎥 Real-World Performance\u003c\/h3\u003e\n\u003cdiv style=\"margin: 20px 0 14px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; padding-top: 56.25%; border-radius: 8px; overflow: hidden; border: 1px solid #ddd; background: #000;\"\u003e\u003cvideo src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/9f5edec8e7c447c693819f02a50f9df0.mp4\" controls=\"controls\" playsinline=\"\" preload=\"metadata\" style=\"position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain;\"\u003e\u003c\/video\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 15px; color: #555;\"\u003eStage 2+ C43 launching hard and staying glued to a Stage 2 GT-R through the full 1000ft run — real-world acceleration proof.\u003c\/p\u003e\n\u003c!-- How It Works --\u003e\n\u003ch2 style=\"color: #004aad;\"\u003e🔧 How the Process Works\u003c\/h2\u003e\n\u003col style=\"padding-left: 20px; font-size: 16px; color: #555; line-height: 1.6;\"\u003e\n\u003cli\u003eComplete your purchase.\u003c\/li\u003e\n\u003cli\u003eWe send the required data cable and instructions.\u003c\/li\u003e\n\u003cli\u003eYou read your stock ECU file and email it to us.\u003c\/li\u003e\n\u003cli\u003eYour custom calibration is built and emailed back for flashing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c!-- Burble Video --\u003e\n\u003ch3 style=\"color: #004aad; margin-top: 30px;\"\u003e🎥 Hear the Difference\u003c\/h3\u003e\n\u003cdiv style=\"margin: 20px 0 14px;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; padding-top: 56.25%; border-radius: 8px; overflow: hidden; border: 1px solid #ddd; background: #000;\"\u003e\u003cvideo src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/a2597c851c4a47778bbb69166becbf50.mov\" controls=\"controls\" playsinline=\"\" preload=\"metadata\" style=\"position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain;\"\u003e\u003c\/video\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 15px; color: #555;\"\u003eC43 Stage 2 equipped with AMG Performance exhaust, catless downpipes, and our custom ECU calibration. The aggressive burbles and crackles shown are optional.\u003c\/p\u003e\n\u003c!-- FAQ Gold Mine --\u003e\n\u003ch2 style=\"color: #004aad; margin-top: 35px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 12px;\"\u003e\n\u003csummary style=\"font-weight: bold; cursor: pointer;\"\u003eWill the M276 tune remove the check engine light from downpipes?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 20px; color: #555;\"\u003eYes. Our tuning service will disable the CEL caused by installation of catless downpipes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 12px;\"\u003e\n\u003csummary style=\"font-weight: bold; cursor: pointer;\"\u003eCan I install downpipes before getting the M276 tune?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 20px; color: #555;\"\u003eYes. Many customers install downpipes first and tune later. The car runs safely with the hardware alone. Disclaimer: Downpipes without ECU tune will cause CEL.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 12px;\"\u003e\n\u003csummary style=\"font-weight: bold; cursor: pointer;\"\u003eHow much power can I expect on 91 vs 100 octane with the M276 tune?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 20px; color: #555;\"\u003eYou’ll see +100 HP \u0026amp; +100 TQ gains on 91 octane (See dyno sheet). 100 octane allows us to pull more timing and run higher boost safely. (20% more power than pump gas)\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 12px;\"\u003e\n\u003csummary style=\"font-weight: bold; cursor: pointer;\"\u003eIs the M276 tune safe on stock internals and stock cooling?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 20px; color: #555;\"\u003eYes. We tune based on what the M276 platform can handle and keep all factory safety systems active so the engine stays protected.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 12px;\"\u003e\n\u003csummary style=\"font-weight: bold; cursor: pointer;\"\u003eDo I need supporting mods before getting the M276 tune?\u003c\/summary\u003e\n\u003cp style=\"margin: 8px 0 0 20px; color: #555;\"\u003eNo. Many people start with just the tune. Adding downpipes, intake, or heat exchanger simply makes the gains even bigger. We can revise tune after mods to make sure you have a fully optimized map based on mods.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c!-- CTA --\u003e\n\u003cdiv style=\"text-align: center; margin: 40px 0;\"\u003e\u003ca href=\"#\" style=\"background: #b30000; color: white; padding: 18px 48px; font-size: 20px; font-weight: bold; text-decoration: none; border-radius: 8px;\"\u003e 🛒 Start Your M276 Build\u003c\/a\u003e\u003c\/div\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 • Real-World Tested M276 Tuning\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"No \/ No","offer_id":47143055098031,"sku":null,"price":1500.0,"currency_code":"USD","in_stock":true},{"title":"No \/ K\u0026N","offer_id":47143061520559,"sku":null,"price":1629.0,"currency_code":"USD","in_stock":true},{"title":"No \/ BMC","offer_id":47143061553327,"sku":null,"price":1699.0,"currency_code":"USD","in_stock":true},{"title":"No \/ aFe","offer_id":47143061586095,"sku":null,"price":1649.0,"currency_code":"USD","in_stock":true},{"title":"Raw Stainless \/ No","offer_id":47143055130799,"sku":null,"price":1995.0,"currency_code":"USD","in_stock":true},{"title":"Raw Stainless \/ K\u0026N","offer_id":47143061618863,"sku":null,"price":2129.0,"currency_code":"USD","in_stock":true},{"title":"Raw Stainless \/ BMC","offer_id":47143061651631,"sku":null,"price":2195.0,"currency_code":"USD","in_stock":true},{"title":"Raw Stainless \/ aFe","offer_id":47143061684399,"sku":null,"price":2149.0,"currency_code":"USD","in_stock":true},{"title":"Ceramic Coated \/ No","offer_id":47143055163567,"sku":null,"price":2049.0,"currency_code":"USD","in_stock":true},{"title":"Ceramic Coated \/ K\u0026N","offer_id":47143061717167,"sku":null,"price":2179.0,"currency_code":"USD","in_stock":true},{"title":"Ceramic Coated \/ BMC","offer_id":47143061749935,"sku":null,"price":2249.0,"currency_code":"USD","in_stock":true},{"title":"Ceramic Coated \/ aFe","offer_id":47143061782703,"sku":null,"price":2199.0,"currency_code":"USD","in_stock":true},{"title":"Heat Shielded \/ No","offer_id":47143055196335,"sku":null,"price":2149.0,"currency_code":"USD","in_stock":true},{"title":"Heat Shielded \/ K\u0026N","offer_id":47143061815471,"sku":null,"price":2279.0,"currency_code":"USD","in_stock":true},{"title":"Heat Shielded \/ BMC","offer_id":47143061848239,"sku":null,"price":2349.0,"currency_code":"USD","in_stock":true},{"title":"Heat Shielded \/ aFe","offer_id":47143061881007,"sku":null,"price":2229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/m276-ecu-tune-485hp-530tq-mercedes-c43-e43-glc43.png?v=1773973730"},{"product_id":"2015-2023-mercedes-c43-c450-c400-e43-e450-e400-exhaust-downpipes","title":"M276 Catless Downpipes for Mercedes-AMG C43 \/ E43 \/ E450 (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\u003cp style=\"font-size: 17px; color: #333; margin-bottom: 32px;\"\u003eThese 304 stainless steel catless downpipes replace the restrictive factory catalytic converters on the M276 3.0L BiTurbo V6. They significantly improve exhaust flow, enable faster turbo spool, and deliver sharper throttle response while offering excellent build quality at a much better value than big-name tuners.\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;\"\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;\"\u003eC400, C450 AMG, C43 AMG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW213 \/ C238 \/ A238\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2016–2023\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eE400, E450, E43 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 M276 Exhaust Sound\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 12px; font-weight: 600;\"\u003eReal Sound Demo\u003c\/p\u003e\n\u003ciframe title=\"Mercedes-AMG M276 Catless Downpipes Sound \u0026amp; Install\" src=\"https:\/\/www.youtube.com\/embed\/FdcHHSx1tCg\" style=\"max-width: 720px; border-radius: 10px; display: block; margin: 0 auto;\" height=\"340\" width=\"100%\"\u003e\u003c\/iframe\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 M276-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 M276 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 M276 Downpipes • Ships Fast • 30 Day Returns\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"No \/ No","offer_id":47159091003567,"sku":null,"price":495.0,"currency_code":"USD","in_stock":true},{"title":"No \/ Yes","offer_id":47166618730671,"sku":null,"price":1895.0,"currency_code":"USD","in_stock":true},{"title":"Yes \/ No","offer_id":47159091036335,"sku":null,"price":649.0,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Yes","offer_id":47166618763439,"sku":null,"price":1995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/mercedes-amg-c43-m276-downpipes-set-stainless-steel.jpg?v=1773974528"},{"product_id":"ceramic-coated-catless-downpipes-for-mercedes-c43-e43-m276","title":"M276 Ceramic Coated Downpipes for C43, E43, E400 \u0026 E450 AMG","description":"\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333;\"\u003e\n\n\u003c!-- INTRO --\u003e\n\u003cp style=\"font-size: 16px;\"\u003ePrecision-built \u003cstrong\u003eceramic-coated performance downpipes\u003c\/strong\u003e engineered for the \u003cstrong\u003eMercedes-Benz M276 3.0L Bi-Turbo V6\u003c\/strong\u003e. These high-flow downpipes reduce exhaust restriction right at the turbo outlets, improve turbo response, and dramatically lower under-hood temperatures while maintaining OEM-style fitment and long-term reliability.\u003c\/p\u003e\n\n\u003c!-- KEY BENEFITS --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 25px;\"\u003e🔥 Key Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-temperature ceramic coating:\u003c\/strong\u003e dramatically reduces radiant heat, protects surrounding components, and maintains exhaust gas velocity for better turbo response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-flow design:\u003c\/strong\u003e significantly reduces backpressure compared to factory downpipes while preserving proper exhaust flow dynamics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefined AMG sound:\u003c\/strong\u003e deeper and more pronounced under load without harshness or drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-style bolt-on:\u003c\/strong\u003e installs directly to factory turbo outlets and mid-pipes with no modifications required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetains downstream emissions components:\u003c\/strong\u003e factory mid-pipe catalysts remain in place.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- FITMENT --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 25px;\"\u003e🔧 Vehicle Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2017–2021 Mercedes-AMG C43 (W205)\u003c\/li\u003e\n\u003cli\u003e2017–2020 Mercedes-AMG E43 (W213)\u003c\/li\u003e\n\u003cli\u003e2017–2020 Mercedes-Benz E400 \/ E450 (W213)\u003c\/li\u003e\n\u003cli\u003e2015–2016 Mercedes-Benz C400 \/ C450 (W205)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- INSTALL --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 25px;\"\u003e🛠️ Installation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDirect bolt-on to factory mounting points\u003c\/li\u003e\n\u003cli\u003eNo cutting or welding required\u003c\/li\u003e\n\u003cli\u003eAverage install time: ~1.5–2.5 hours\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- TUNING --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 25px;\"\u003e💻 Optional ECU Calibration\u003c\/h2\u003e\n\u003cp\u003ePairing these downpipes with ECU calibration allows the engine management system to fully adapt to the increased exhaust flow on the M276 platform.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOptimized fueling and boost targets\u003c\/li\u003e\n\u003cli\u003eImproved throttle response and drivability\u003c\/li\u003e\n\u003cli\u003eOptional adjustable exhaust burble settings\u003c\/li\u003e\n\u003cli\u003eAvailable handheld flashing option\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- SOUND --\u003e\n\u003cdiv style=\"margin-top: 40px; border-top: 1px solid #ccc; padding-top: 30px;\"\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: bold; text-align: center;\"\u003e🔊 Sound Reference\u003c\/h2\u003e\n\u003cp style=\"text-align: center; margin-bottom: 15px;\"\u003eM276-equipped C43 AMG with downpipes\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/FdcHHSx1tCg\" height=\"315\" width=\"100%\" style=\"max-width: 700px; border: 0;\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- FAQ --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill this trigger a check engine light?\u003c\/strong\u003e\u003cbr\u003eCheck engine lights may occur without ECU calibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs ceramic coating worth it?\u003c\/strong\u003e\u003cbr\u003eYes — especially for heat management and long-term durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this street legal?\u003c\/strong\u003e\u003cbr\u003eNo. Intended for off-road or competition use only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- SHIPPING --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003e📦 Shipping \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eOnly one set available.\u003c\/strong\u003e Ships same-day within the U.S. — inventory is inspected and packed in-house.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45181025288367,"sku":null,"price":549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/ceramic-coated-catless-downpipes-c43-e43-glc43-m276.jpg?v=1748068029"},{"product_id":"c43-heat-shielded-catless-downpipes","title":"M276 Heat-Shielded Catless Downpipes for C43 \/ E43 \/ E400 \/ E450","description":"\u003cp\u003e\u003cem\u003eOff-road \/ race use only • Not street legal • Not emissions compliant • Tuning highly recommended to prevent CEL\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHeat-shielded catless downpipes for the Mercedes M276 3.0L BiTurbo V6\u003c\/strong\u003e — C43, C400, C450, E43, E400, and E450. Integrated thermal shielding keeps heat in the exhaust stream for quicker turbo spool and a cooler engine bay, while the catless high-flow design sharpens throttle response and deepens the AMG tone. Premium 304 stainless, TIG-welded, 100% bolt-on.\u003c\/p\u003e\n\n\u003cp\u003ePrefer a different finish? \u003ca href=\"https:\/\/benzunitedparts.com\/products\/ceramic-coated-catless-downpipes-for-mercedes-c43-e43-m276\"\u003eCeramic-coated downpipes →\u003c\/a\u003e  •  \u003ca href=\"https:\/\/benzunitedparts.com\/products\/catless-downpipes-for-mercedes-c43-e43-m276\"\u003eStandard catless downpipes →\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eReal M276 Exhaust Sound \u0026amp; Install\u003c\/h3\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:12px;margin-bottom:20px;\"\u003e\u003ciframe style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" src=\"https:\/\/www.youtube.com\/embed\/FdcHHSx1tCg\" title=\"Mercedes-AMG M276 Heat-Shielded Catless Downpipes Sound \u0026amp; Install\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\n\u003ch3\u003eWhat You'll Feel\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated thermal shielding\u003c\/strong\u003e — retains heat in the exhaust stream for quicker turbo spool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooler engine bay\u003c\/strong\u003e — dramatically reduces radiant heat soak to surrounding components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatless high-flow design\u003c\/strong\u003e — sharper throttle response and a deeper AMG exhaust tone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect bolt-on fitment\u003c\/strong\u003e — zero fabrication, exact OEM flange match.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory downstream catalysts retained\u003c\/strong\u003e — rear emissions components stay in place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium 304 stainless steel, TIG-welded\u003c\/strong\u003e — built to last.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e 100% bolt-on, ~3 hours average. Professional installation recommended.\u003c\/p\u003e\n\u003cp\u003e✅ 12-month structural warranty   ✅ Guaranteed fitment on listed models   ✅ U.S.-based support\u003c\/p\u003e\n\n\u003ch3\u003ePerformance Gains\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDownpipes only:\u003c\/strong\u003e +15–20 HP \/ +20–30 lb-ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 2 + ECU tune:\u003c\/strong\u003e up to 485 HP \/ 530 lb-ft\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\u003ch3\u003eComplete the Stage 2 Build\u003c\/h3\u003e\n\u003cp\u003eThese downpipes are the hardware half of a Stage 2 M276. The \u003cstrong\u003etune is what turns them loose.\u003c\/strong\u003e On their own the downpipes add a solid +15–20 HP — but paired with an M276 calibration, the same car climbs toward \u003cstrong\u003e485 HP \/ 530 lb-ft\u003c\/strong\u003e, and the tune \u003cstrong\u003eclears the check-engine light\u003c\/strong\u003e the catless design will otherwise set. Downpipes without the tune leave the biggest part of the gain — and a lit dash — on the table.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe smart order:\u003c\/strong\u003e add these downpipes and the matching tune together so your calibration is built around the hardware from day one, instead of paying for a re-flash later.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/benzunitedparts.com\/products\/m276-v6-biturbo-3-0l-custom-ecu-tuning-c43-c450-c400-e43-slc43-glc43\"\u003eAdd the M276 custom ECU tune →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWant us to line up the downpipes + tune for your exact car? Send your VIN and we'll confirm fitment and the best build order.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFitment Compatibility\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eBody Style\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eC400\u003c\/td\u003e\n\u003ctd\u003e2015\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003ctd\u003eW205\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC450 AMG\u003c\/td\u003e\n\u003ctd\u003e2016\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003ctd\u003eW205\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC43 AMG\u003c\/td\u003e\n\u003ctd\u003e2017–2023\u003c\/td\u003e\n\u003ctd\u003eSedan \/ Coupe \/ Cabriolet\u003c\/td\u003e\n\u003ctd\u003eW205 \/ C205 \/ A205\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE400\u003c\/td\u003e\n\u003ctd\u003e2016–2017\u003c\/td\u003e\n\u003ctd\u003eSedan \/ Coupe \/ Cabriolet\u003c\/td\u003e\n\u003ctd\u003eW213 \/ C238 \/ A238\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE450\u003c\/td\u003e\n\u003ctd\u003e2017–2020\u003c\/td\u003e\n\u003ctd\u003eSedan \/ Coupe \/ Cabriolet\u003c\/td\u003e\n\u003ctd\u003eW213 \/ C238 \/ A238\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE43 AMG\u003c\/td\u003e\n\u003ctd\u003e2017–2020\u003c\/td\u003e\n\u003ctd\u003eSedan\u003c\/td\u003e\n\u003ctd\u003eW213\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eIf your model is listed, these bolt on with zero fabrication required.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this trigger a CEL?\u003c\/summary\u003e\u003cp\u003eIt can without ECU calibration. Tuning is highly recommended — pair with the M276 tune linked above to clear the codes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs tuning required?\u003c\/summary\u003e\u003cp\u003eHighly recommended for optimal performance, drivability, and fault-code elimination.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this street legal?\u003c\/summary\u003e\u003cp\u003eNo. These are off-road and track-use components only.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs there a warranty?\u003c\/summary\u003e\u003cp\u003eYes — a 12-month structural warranty with guaranteed fitment on listed M276 models.\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 — we know the M276 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=M276%20Heat-Shielded%20Downpipes%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. Not street legal or emissions compliant.\u003c\/em\u003e\u003c\/p\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":45843961282735,"sku":"DP-M276-HEATSHIELD-C43-E43","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/mercedes-e43-e450-e400-m276-heat-shielded-catless-downpipes-w213-c238-a238.png?v=1765951582"},{"product_id":"gfb-dv-t9358-diverter-valve-upgrade-for-mercedes-m276","title":"GFB DV+ T9358 Diverter Valve Upgrade for Mercedes-AMG M276 3.0TT","description":"\u003cp\u003eThe \u003cstrong\u003eGFB DV+ T9358\u003c\/strong\u003e is a direct-fit diverter valve upgrade for the \u003cstrong\u003eMercedes-AMG M276 3.0L twin-turbo V6 (C43, E43, GLC43, GLE43, S400)\u003c\/strong\u003e. It replaces the failure-prone factory plastic internals with a billet aluminum body and brass piston while retaining the OEM solenoid for full ECU control — sharpening throttle response and speeding boost recovery between shifts. Part number T9358.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The M276 3.0TT uses \u003cstrong\u003etwo diverter valves\u003c\/strong\u003e. You need \u003cstrong\u003etwo (2) DV+ T9358 units\u003c\/strong\u003e for a complete upgrade.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImmediate throttle sharpness\u003c\/li\u003e\n\u003cli\u003eFaster boost recovery between shifts\u003c\/li\u003e\n\u003cli\u003eEliminates common factory boost leaks\u003c\/li\u003e\n\u003cli\u003eOEM solenoid retained for full ECU control\u003c\/li\u003e\n\u003cli\u003eBillet aluminum body + brass piston\u003c\/li\u003e\n\u003cli\u003eNo tuning or resistors required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment Compatibility (AMG M276 3.0TT)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eC43 AMG 3.0 V6 Bi-Turbo\u003c\/td\u003e\n\u003ctd\u003e2017–2023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE43 AMG 3.0 V6 Bi-Turbo\u003c\/td\u003e\n\u003ctd\u003e2016–2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGLC43 AMG 3.0 V6 Bi-Turbo\u003c\/td\u003e\n\u003ctd\u003e2016–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGLE43 AMG 3.0 V6 Bi-Turbo\u003c\/td\u003e\n\u003ctd\u003e2016–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS400 (W222) 3.0 V6 Bi-Turbo\u003c\/td\u003e\n\u003ctd\u003e2014–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFits U.S.-market AMG M276 3.0TT vehicles listed above. Always verify engine code before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Upgrade the Factory Diverter Valve?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFactory plastic internals leak under boost — the DV+ uses billet aluminum and a brass piston for rock-solid sealing.\u003c\/li\u003e\n\u003cli\u003eNoticeably sharper throttle and faster boost recovery between shifts.\u003c\/li\u003e\n\u003cli\u003ePilot-actuated design gives progressive, predictable response instead of the sloppy factory valve.\u003c\/li\u003e\n\u003cli\u003eReduces turbo flutter and compressor surge on lift, keeping power delivery clean and consistent.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat You'll Notice on the Road\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCrisp, immediate throttle response\u003c\/li\u003e\n\u003cli\u003eFaster boost recovery between shifts\u003c\/li\u003e\n\u003cli\u003eSmoother, stronger mid-range pull\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e T9358\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Platform:\u003c\/strong\u003e Mercedes-AMG M276 3.0TT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Required:\u003c\/strong\u003e 2 units per vehicle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Billet aluminum body, brass piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall:\u003c\/strong\u003e Direct replacement — roughly 10 minutes per side\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a blow-off valve?\u003c\/strong\u003e\u003cbr\u003eNo. Modern AMG turbo engines use a recirculating diverter valve for smooth drivability and OEM reliability. The DV+ improves performance without loud vent-to-atmosphere noise.\u003c\/p\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46396517286063,"sku":null,"price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/gfb-dv-plus-t9358-mercedes-amg-m276-3-0tt-diverter-valve.jpg?v=1765768446"},{"product_id":"k-n-33-5032-high-flow-air-filter-mercedes-benz-m276-v6","title":"K\u0026N 33-5032 High-Flow Air Filter – Mercedes-Benz M276 V6","description":"\u003cdiv style=\"max-width: 980px; margin: auto; line-height: 1.7; color: #333;\" class=\"rte\"\u003e\n\u003c!-- HEADER --\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #111, #2b2b2b); padding: 22px; border-radius: 14px; color: #fff;\"\u003e\n\u003ch1 style=\"margin: 0; font-size: 28px; font-weight: 900;\"\u003eK\u0026amp;N High-Flow Air Filter 33-5032 – M276 Mercedes-Benz\u003c\/h1\u003e\n\u003cp style=\"margin-top: 8px; font-size: 15px; color: #d1d5db;\"\u003eDrop-in, washable performance air filter engineered for M276-powered C-Class, E-Class, GLC, and more.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- TRUST \/ BENEFITS --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 200px; background: #fff; border: 1px solid #eee; border-radius: 12px; padding: 14px;\"\u003e\n\u003cstrong\u003e✔ Improved Airflow\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: #6b7280;\"\u003eHigh-flow cotton gauze media\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 200px; background: #fff; border: 1px solid #eee; border-radius: 12px; padding: 14px;\"\u003e\n\u003cstrong\u003e✔ Drop-In Fit\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: #6b7280;\"\u003eFits OEM airbox, no mods needed\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 200px; background: #fff; border: 1px solid #eee; border-radius: 12px; padding: 14px;\"\u003e\n\u003cstrong\u003e✔ Washable \u0026amp; Reusable\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: #6b7280;\"\u003eLong-term performance, lifetime warranty\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- DESCRIPTION --\u003e\n\u003cdiv style=\"background: #fff; border: 1px solid #eee; border-radius: 14px; padding: 18px; margin-top: 14px;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eK\u0026amp;N 33-5032 High-Flow Air Filter\u003c\/strong\u003e is a performance replacement filter designed for Mercedes-Benz vehicles equipped with the \u003cstrong\u003eM276 3.0L V6 engine family\u003c\/strong\u003e. Featuring premium oiled cotton gauze media, this filter increases airflow while effectively capturing contaminants — improving engine efficiency, throttle response, and overall performance without sacrificing protection.\u003c\/p\u003e\n\u003cp style=\"margin-top: 10px;\"\u003eThis is a direct drop-in replacement for the factory air filter on many M276-powered C-Class, E-Class, CLS, GLC, and GLE models from \u003cstrong\u003e2015 through 2022\u003c\/strong\u003e. No tuning or modifications are required — simply install it into the stock airbox for immediate benefit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- FEATURES --\u003e\n\u003cdiv style=\"margin-top: 14px; background: #fff; border: 1px solid #eee; border-radius: 14px; padding: 18px;\"\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 900; margin-bottom: 10px;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"padding-left: 18px; line-height: 1.8;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Flow Cotton Gauze\u003c\/strong\u003e improves intake airflow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Replacement\u003c\/strong\u003e — panel filter fits factory airbox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWashable \u0026amp; Reusable\u003c\/strong\u003e for long-term cost savings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Oil Included\u003c\/strong\u003e for optimal filtration performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Tuning Required\u003c\/strong\u003e — instant improvement out of the box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK\u0026amp;N Lifetime Limited Warranty\u003c\/strong\u003e for peace of mind\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- SPECIFICATIONS --\u003e\n\u003cdiv style=\"margin-top: 14px; background: #fafafa; border: 1px solid #eee; border-radius: 14px; padding: 18px;\"\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 900; margin-bottom: 10px;\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul style=\"padding-left: 18px; line-height: 1.8;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e K\u0026amp;N 33-5032\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Oiled cotton gauze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel Height:\u003c\/strong\u003e 1.125 in (29 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9.25 in (235 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.375 in (187 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.8 lb (0.4 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- INSTALLATION --\u003e\n\u003cdiv style=\"margin-top: 14px; background: #fff; border: 1px solid #eee; border-radius: 14px; padding: 18px;\"\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 900; margin-bottom: 10px;\"\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eDesigned for straightforward installation, this K\u0026amp;N filter fits directly into the factory airbox without any cutting, wiring, or tuning. Remove the old filter and install the K\u0026amp;N unit for immediate airflow and response improvements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- FITMENT --\u003e\n\u003cdiv style=\"margin-top: 14px; background: #fff; border: 1px solid #eee; border-radius: 14px; padding: 18px;\"\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 900; margin-bottom: 10px;\"\u003eConfirmed M276 Fitment\u003c\/h2\u003e\n\u003cul style=\"columns: 2; column-gap: 40px; padding-left: 18px; line-height: 1.8;\"\u003e\n\u003cli\u003eMercedes-Benz C400 (2015)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz C43 AMG (2017–2021)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz C450 AMG (2016)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz C63 AMG (2021)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz CLS400 (2015–2017)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz E400 (2015–2018)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz E43 AMG (2017–2018)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz E450 (2019–2020)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz GLC43 AMG (2017–2020)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz GLE400 (2016–2019)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz GLE43 AMG (2017–2019)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz GLS450 (2017–2019)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz ML400 (2015)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz S400 (2015)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz S450 (2018–2020)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz SL400 (2015–2016)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz SL450 (2017–2020)\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz SLC43 AMG (2017–2020)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 10px; font-size: 13px; color: #6b7280;\"\u003eFitment shown for M276 engine models only. If unsure about compatibility, contact us with your VIN.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- CTA --\u003e\n\u003cdiv style=\"margin-top: 22px; text-align: center;\"\u003e\u003ca style=\"display: inline-block; background: #111; color: #fff; padding: 14px 26px; border-radius: 12px; font-weight: 900; text-decoration: none;\" href=\"\/collections\/mercedes-intake-upgrades\"\u003e Shop Mercedes Intake Upgrades \u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46536219558063,"sku":null,"price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/kn-33-5032-mercedes-m276-high-flow-air-filter.webp?v=1770070044"},{"product_id":"xtune-black-full-led-projector-headlights-mercedes-benz-c-class-w205-2015-2018","title":"Torque Solution Blow-Off Valve Adapter – Mercedes-AMG C43 C450 C400 E43 GLC43 M276 Turbo","description":"\u003cdiv class=\"rte\" style=\"max-width: 980px; margin: 0 auto;\"\u003e\n\n\u003c!-- HERO --\u003e\n\u003cdiv style=\"border-radius:16px;padding:22px;background:linear-gradient(135deg,#0b0b0b,#1f1f1f);color:#fff;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:700;letter-spacing:.4px;color:#d4af37;\"\u003e\n    Turbo Sound Upgrade • Bolt-On • Fully Reversible\n  \u003c\/p\u003e\n  \u003ch1 style=\"margin:0;font-size:28px;line-height:1.15;font-weight:900;\"\u003e\n    Torque Solution Blow-Off Valve Adapter\u003cbr\u003e\n    Mercedes-AMG W205 \/ M276 Platforms\n  \u003c\/h1\u003e\n  \u003cp style=\"margin-top:10px;color:#d1d5db;font-size:15px;\"\u003e\n    Unlock aggressive turbo sound on your Mercedes-AMG without tuning or permanent modifications.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- TRUST STRIP --\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;\"\u003e\n  \u003cdiv style=\"flex:1;min-width:220px;background:#fff;border:1px solid #eee;border-radius:14px;padding:14px;\"\u003e\n    \u003cstrong\u003e✅ Factory Tune Safe\u003c\/strong\u003e\u003cbr\u003e\n    \u003cspan style=\"color:#6b7280;\"\u003eNo ECU tuning required\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✅ 100% Reversible\u003c\/strong\u003e\u003cbr\u003e\n    \u003cspan style=\"color:#6b7280;\"\u003eRemove anytime, no trace\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✅ Premium Build\u003c\/strong\u003e\u003cbr\u003e\n    \u003cspan style=\"color:#6b7280;\"\u003e6061 billet aluminum\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- INTRO --\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #eee;border-radius:16px;padding:18px;margin-top:14px;\"\u003e\n  \u003cp style=\"margin:0;\"\u003e\n    The \u003cstrong\u003eTorque Solution Blow-Off Valve Adapter\u003c\/strong\u003e is the easiest way to add a sharp, atmospheric blow-off sound to your turbocharged Mercedes-Benz. This precision-machined spacer installs between the factory diverter valves, allowing excess boost pressure to vent to atmosphere while retaining factory drivability.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top:10px;\"\u003e\n    Designed as a \u003cstrong\u003esimple bolt-on upgrade\u003c\/strong\u003e, this adapter works flawlessly on stock or tuned vehicles and can be removed at any time.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- FEATURES --\u003e\n\u003cdiv style=\"margin-top:14px;background:#fff;border:1px solid #eee;border-radius:16px;padding:18px;\"\u003e\n  \u003ch2 style=\"margin:0 0 10px 0;font-size:20px;font-weight:900;\"\u003eKey Features\u003c\/h2\u003e\n  \u003cul style=\"margin:0;padding-left:18px;line-height:1.75;\"\u003e\n    \u003cli\u003eNoticeable atmospheric blow-off sound\u003c\/li\u003e\n    \u003cli\u003eCNC-machined 6061 billet aluminum\u003c\/li\u003e\n    \u003cli\u003eBlack anodized finish with Torque Solution logo\u003c\/li\u003e\n    \u003cli\u003eCompatible with factory ECU calibration\u003c\/li\u003e\n    \u003cli\u003eNo cutting, no tuning, no permanent changes\u003c\/li\u003e\n    \u003cli\u003eIncludes all mounting hardware\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- WHAT'S INCLUDED --\u003e\n\u003cdiv style=\"margin-top:14px;background:#fff;border:1px solid #eee;border-radius:16px;padding:18px;\"\u003e\n  \u003ch2 style=\"margin:0 0 10px 0;font-size:20px;font-weight:900;\"\u003eWhat’s Included\u003c\/h2\u003e\n  \u003cul style=\"margin:0;padding-left:18px;\"\u003e\n    \u003cli\u003e(2) Billet BOV spacers\u003c\/li\u003e\n    \u003cli\u003e(4) O-rings\u003c\/li\u003e\n    \u003cli\u003e(6) M6-1.0 × 30 stainless socket cap bolts\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- FITMENT --\u003e\n\u003cdiv style=\"margin-top:14px;background:#fff;border:1px solid #eee;border-radius:16px;padding:18px;\"\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:1.75;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eC-Class:\u003c\/strong\u003e C400 \/ C450 \/ C43 AMG\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eE-Class:\u003c\/strong\u003e E400 \/ E450 \/ E43 AMG\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGLC:\u003c\/strong\u003e GLC43 AMG\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGLS:\u003c\/strong\u003e GLS450\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSLC:\u003c\/strong\u003e SLC43 AMG\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp style=\"margin-top:10px;font-size:13px;color:#6b7280;\"\u003e\n    Designed for turbocharged Mercedes platforms using factory diverter valves.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- INSTALL --\u003e\n\u003cdiv style=\"margin-top:14px;background:#fff;border:1px solid #eee;border-radius:16px;padding:18px;\"\u003e\n  \u003ch2 style=\"margin:0 0 10px 0;font-size:20px;font-weight:900;\"\u003eInstallation\u003c\/h2\u003e\n  \u003cul style=\"margin:0;padding-left:18px;\"\u003e\n    \u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n    \u003cli\u003eUses factory mounting locations\u003c\/li\u003e\n    \u003cli\u003eInstalls in under 30 minutes\u003c\/li\u003e\n    \u003cli\u003eProfessional installation optional\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- WARRANTY --\u003e\n\u003cdiv style=\"margin-top:14px;border-radius:16px;padding:18px;border:1px solid #e5e7eb;background:#f9fafb;\"\u003e\n  \u003cp style=\"margin:0;\"\u003e\n    \u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a \u003cstrong\u003eLimited Lifetime Warranty\u003c\/strong\u003e from Torque Solution.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- CTA --\u003e\n\u003cdiv style=\"margin-top:16px;text-align:center;\"\u003e\n  \u003ca href=\"\/collections\/mercedes-amg-turbo-upgrades\" style=\"display:inline-block;background:#111;color:#fff;padding:12px 22px;border-radius:12px;text-decoration:none;font-weight:900;margin:6px;\"\u003e\n     Explore More AMG Turbo Upgrades\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin-top:18px;font-size:13px;color:#6b7280;text-align:center;\"\u003e\n  Questions about compatibility? Contact us and we’ll confirm fitment for your vehicle.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46536569094319,"sku":null,"price":133.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/torque-solution-blow-off-valve-adapter-mercedes-m276-c43-c450.webp?v=1770100075"},{"product_id":"bmc-high-flow-air-filter-mercedes-3-0l-v6-c43-c400-e400-glc43","title":"Set of 2 BMC High-Flow Panel Air Filter – Mercedes M276 3.0L V6 (C43, E43, GLC43, etc.)","description":"\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: 1.65;\"\u003e\n\u003c!-- HERO --\u003e\n\u003cp\u003eYou want that loud turbo whoosh and aggressive intake sound. We get it. But open cone intakes on a twin-turbo M276 usually do more harm than good — they suck in hot engine bay air, spike IATs, and give you inconsistent power when it matters most.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eBMC High-Flow Panel Air Filter\u003c\/strong\u003e is the smarter move. It gives you noticeably better airflow and throttle response while keeping the factory airbox sealed for stable intake temps and consistent boost — exactly what serious C43 owners actually feel on the road.\u003c\/p\u003e\n\u003cdiv style=\"background: #f6f7f9; padding: 14px; border-radius: 10px; margin: 20px 0;\"\u003e\n\u003cstrong\u003eThe truth most “cold air intake” guys learn the hard way:\u003c\/strong\u003e\u003cbr\u003eLoud ≠ faster. Consistent power and lower IATs win every time on a turbo car.\u003c\/div\u003e\n\u003c!-- WHY UPGRADE --\u003e\n\u003ch3\u003eWhy BMC Is the Right Upgrade for Your M276\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSharpened throttle response\u003c\/strong\u003e — more airflow to the turbos without the heat soak penalty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetter power consistency\u003c\/strong\u003e — stable IATs mean stronger, repeatable pulls instead of fading when the engine gets hot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoticeable intake sound improvement\u003c\/strong\u003e — you’ll still hear the whoosh, just without cooking your intake charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect OEM-style drop-in fit\u003c\/strong\u003e — no cutting, no relocation, no tuning required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWashable \u0026amp; reusable\u003c\/strong\u003e — clean it, re-oil it, and it lasts for years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- PERFORMANCE CONTEXT --\u003e\n\u003ch3\u003eReal-World M276 Performance\u003c\/h3\u003e\n\u003cp\u003eThe M276 twin-turbo V6 loves reduced restriction, but it hates hot air. Keeping the factory airbox (with its excellent heat shielding) while flowing significantly better than stock paper is the sweet spot most tuned C43, E43, and GLC43 owners eventually land on.\u003c\/p\u003e\n\u003cp\u003eThis is the cheap, fast, high-bang-for-buck mod that actually makes your car feel quicker where it counts — on the street, on the highway, and when you’re rolling into boost.\u003c\/p\u003e\n\u003c!-- COMPATIBILITY --\u003e\n\u003ch3\u003eVehicle Compatibility – Mercedes M276 3.0L V6\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eC-Class\u003c\/strong\u003e — C400 (2015), C450 AMG (2016), C43 AMG (2017–2023)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eE-Class\u003c\/strong\u003e — E400 (2015–2018), E43 AMG (2017–2018), E450 (2019–2020)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCLS-Class\u003c\/strong\u003e — CLS400 (2015–2017)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGLC \/ GLE \/ GLS\u003c\/strong\u003e — GLC43 AMG, GLE43 AMG, GLS450, etc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSL \/ SLC \/ S-Class\u003c\/strong\u003e — SL400, SLC43 AMG, S400, S450e, etc.\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9em; color: #555;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Two filters required per vehicle. Fits all M276 3.0L V6 models equipped with the factory airbox.\u003c\/p\u003e\n\u003c!-- INSTALLATION --\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect drop-in replacement — 5 to 10 minutes\u003c\/li\u003e\n\u003cli\u003eNo tools, no tuning, no drama\u003c\/li\u003e\n\u003cli\u003eKeeps your factory heat shielding intact\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- CLOSING --\u003e\n\u003cdiv style=\"background: #f2f3f5; border-left: 4px solid #000; padding: 16px; margin-top: 24px;\"\u003e\n\u003cstrong\u003eThe smart C43 intake upgrade.\u003c\/strong\u003e\u003cbr\u003eSkip the loud-but-hot open intake hype. Get better throttle response, more consistent power, and still enjoy real intake sound — all while keeping your M276 running strong and reliable.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46555391787183,"sku":null,"price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/bmc-high-flow-panel-air-filter-mercedes-m276-c43-amg.png?v=1780969416"},{"product_id":"m276-ceramic-coated-downpipes-for-c43-e43-e400-e450-amg-flexed-piping","title":"M276 Ceramic Coated Catless Downpipes with Flex Sections – C43 E43 E400 E450","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 premium 304 stainless steel catless downpipes with ceramic coating and flex sections on both ends replace the restrictive factory catalytic converters on the M276 3.0L BiTurbo V6. They deliver significantly improved exhaust flow, faster turbo spool, and sharper throttle response while reducing heat soak and increasing long-term reliability.\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\u003eCeramic Coating + Flex Sections\u003c\/strong\u003e — Retains heat for quicker spool while absorbing vibration and expansion to prevent cracks\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;\"\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;\"\u003eC400, C450 AMG, C43 AMG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eW213 \/ C238 \/ A238\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003e2016–2023\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; border: 1px solid #ddd;\"\u003eE400, E450, E43 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 M276 Exhaust Sound\u003c\/h2\u003e\n\u003ciframe title=\"Mercedes-AMG M276 Catless Downpipes Sound \u0026amp; Install\" src=\"https:\/\/www.youtube.com\/embed\/FdcHHSx1tCg\" style=\"max-width: 720px; border-radius: 10px; display: block; margin: 0 auto;\" height=\"340\" width=\"100%\"\u003e\u003c\/iframe\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 M276-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 M276 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 M276 Downpipes • Ships Fast • 30 Day Returns\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46899028132015,"sku":null,"price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/ceramic-coated-downpipes-m276-c43-main-pair.jpg?v=1782880206"},{"product_id":"m276-intercooler-kit-for-c43-amg-glc43-amg-gle43-amg-e43-amg-e400-w205-w213-x253","title":"M276 Intercooler Kit for C43 AMG • GLC43 AMG • E43 AMG • E400 (W205 W213 X253)","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #333; line-height: 1.65; padding: 20px; max-width: 900px; margin: auto;\"\u003e\n\u003cp dir=\"auto\"\u003eUpgrade your M276 3.0L Biturbo with this large-core performance intercooler and charge pipe kit. The heavy-duty aluminum design significantly lowers intake air temperatures (AIT), fights heat soak under boost, and delivers stronger power with sharper throttle response — especially when tuned.\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; line-height: 1.8;\"\u003e\n\u003cli\u003e✅ Precision TIG welded and back-purged construction\u003c\/li\u003e\n\u003cli\u003e✅ 304 stainless steel with OEM-spec brackets and mounts\u003c\/li\u003e\n\u003cli\u003e✅ 100% Bolt-on for an easy, leak-free installation \u003c\/li\u003e\n\u003cli\u003e✅ Backed by our 1 Year Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"margin: 28px 0 10px; color: #222;\"\u003eCompatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #222; color: white;\"\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;\"\u003eSpecific Models\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;\"\u003eW205 \/ C205 \/ A205\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC43 AMG, C450, C400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eX253 \/ C253\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2016–2022\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eGLC43 AMG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eW166 \/ C292\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2016–2019\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eGLE43 AMG, GLE400, GLE450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eX166\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2016–2019\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eGLS400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eW213 \/ C238 \/ A238\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2017–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eE43 AMG, E400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC218\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCLS400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eR172\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSLC43\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eR231\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSL400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eW222 \/ C217\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2015–2021\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eS560e, S450, S400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Specifications Section --\u003e\n\u003ch2 style=\"margin: 35px 0 12px; color: #222;\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; line-height: 1.8;\"\u003e\n\u003cli\u003eCore Size: 26.4\" × 19.7\" × 8.7\" (67 × 50 × 22 cm)\u003c\/li\u003e\n\u003cli\u003eWeight: 31 lbs (14 kg)\u003c\/li\u003e\n\u003cli\u003eWall Thickness: 1.5mm 304 Stainless Steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center; margin: 30px 0;\"\u003e\u003ca style=\"background: #b30000; color: white; padding: 14px 32px; border-radius: 6px; text-decoration: none; font-weight: bold;\" href=\"#\"\u003e🛒 Add M276 Intercooler Kit to Cart – Ships Fast!\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; font-size: 14px; color: #666;\"\u003eFitment Guaranteed • 1 Year Warranty • 30-Day Returns\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":47168815530159,"sku":null,"price":1150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/benzunited-parts-m276-intercooler-kit-full-complete-kit-with-charge-pipes-clamps-brackets-c43-glc43.jpg?v=1783919660"}],"url":"https:\/\/benzunitedparts.com\/collections\/amg-m276-3-0l-v6-biturbo-c43-e43-glc43.oembed","provider":"BenzUnited Parts","version":"1.0","type":"link"}