• Ceramic coated downpipes with premium flex sections on both ends for Mercedes C43 AMG, C450 AMG, E43 AMG, E400, E450 M276 3.0T – full product pair view
  • Close-up of ceramic coated downpipe with premium flex section for Mercedes C43 AMG M276 3.0T engine
  • Ceramic coated downpipe outlet detail with flex section for Mercedes C43 AMG and E43 AMG M276
  • Pair of ceramic coated downpipes with white protective covers for Mercedes C43 AMG C450 E43 M276 3.0T
  • Single ceramic coated downpipe with flex section for Mercedes E400 E450 W213 M276 engine
  • Detailed view of premium flex section and bend on ceramic coated downpipe for Mercedes C43 AMG
  • Close-up of product label on ceramic coated downpipes for Mercedes C43 AMG M276 3.0T
  • Premium flex section detail on ceramic coated downpipes for Mercedes C450 AMG and E43 AMG
  • Mercedes C43 AMG with M276 3.0L V6 Bi-Turbo ECU tune showcasing real-world performance
  • Mercedes M276 3.0L V6 Bi-Turbo engine bay with custom ECU tuning for C43 AMG, C450, E43, and GLC43
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BenzUnited Parts

Ceramic Coated M276 Downpipes for Mercedes W205 & W213 V6 BiTurbo

Ceramic Coated M276 Downpipes for Mercedes W205 & W213 V6 BiTurbo

$595.00 USD
$799.00 USD $595.00 USD
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Upgrade your Mercedes M276 3.0T with our latest ceramic coated downpipes featuring premium flex sections on both ends. Designed for the C43 AMG, C450 AMG, C400, E43 AMG, E400, and E450 (W205 / W213).

Key Benefits

  • Premium flex sections on both ends — Absorbs engine vibration and thermal expansion, prevents cracks and leaks, and makes installation easier and more forgiving.
  • High-temperature ceramic coating — Retains exhaust heat for faster turbo spool while dramatically reducing radiant heat to protect wiring, sensors, and engine bay components.
  • High-flow performance design — Reduces exhaust restriction at the turbo outlets for quicker boost response and improved throttle feel.
  • Refined AMG exhaust sound — Deeper, more aggressive tone under load with zero drone during cruising.
  • True bolt-on fitment — Direct replacement for factory downpipes. No cutting or modifications required.
  • Emissions components retained — Works with your factory mid-pipe catalysts (off-road / competition use only).

Vehicle Compatibility

Model Years Chassis
Mercedes C43 AMG 2017–2021 W205
Mercedes C450 AMG 2015–2016 W205
Mercedes E43 AMG 2017–2020 W213
Mercedes-Benz E400 2017–2020 W213
Mercedes-Benz E450 2017–2020 W213

Installation

Direct bolt-on to factory turbo outlets and mid-pipes. Average install time: 1.5–2.5 hours. Professional installation recommended.

Recommended: ECU Calibration

For best results, pair these downpipes with ECU tuning. This allows the engine computer to fully optimize fueling, boost targets, and throttle response.

Shop ECU Tuning Options →

Frequently Asked Questions

  • Will these throw a check engine light? Possible without tuning. Most owners add ECU calibration to avoid issues and maximize performance.
  • Why add flex sections? They dramatically improve long-term durability by absorbing engine movement and heat expansion that would otherwise crack rigid piping.
  • Is the ceramic coating worth it? Yes — it keeps heat inside the pipes (better spool) and outside the engine bay (lower temps, protected components).
  • Are these street legal? No. Intended for off-road, track, or competition use only.
  • Will they fit with aftermarket exhausts? Yes — designed to work with both factory and aftermarket mid-pipes.

Questions? Message us — we’re happy to help you choose the right setup for your build.

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