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C63 (facelift) W205 Downpipes

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C63 HFC Video

C63 Downpipes pops and bangs

REDSTAR Performance Downpipes is the best way to get that noted V8 exhaust tone with burbles&crackles from your twin-turbo AMG V8 engine. 

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  • No Heat Shield
  • Includes Heat Shield
  • Competition (Catless)
  • GESI GEN1 UHO 300cpsi
  • GESI GEN2 400cpsi
  • HJS HD 200cpsi
  • No
  • Yes

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Data sheet

Engine Type 4.0 V8 Bi-Turbo

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Compatible Vehicles:

  • 2019+ (facelift) Mercedes C63 AMG / C63 AMG S Coupe/Sedan/Convertible M177 4.0 twin-turbo engine

Available Options:

  • Ultra high-performance 200 cpsi HJS TS Euro 6 made in Germany metal core catalytic converters.
  • GESI UHO high-flow Metal Core 300 cpsi Catalytic Converters. Rated 350-500hp each. EPA certified for use on OBD2 vehicles (1996 and newer) 49 States. 
  • GESI GEN2 400cpsi- catalytic converters rated for 1000hp. The new GEN2 series provides a significant improvement in exhaust flow over stock and offers the latest emissions technology. EPA Compliant catalytic converters have been third-party lab tested to meet or exceed local emissions standards in North America (excluding California) and will address Check Engine light issues with proper engine setup. (No CEL)
  • OEM-style Heat Shielding with ceramic inner liner - the best way to reduce radiant heat up to 70%. Usual thermal wraps not even close in effectiveness and durability to the Heat Shields.
  • OPF Tubes 

Main Features:

  • significant power gain
  • faster spool up and better throttle response
  • increasing the life of the turbos 
  • reducing under hood temperature
  • adds a very nice tone to the exhaust 
  • Direct bolt on with proper facelift brackets


Competition only - Removing of factory catalytic converters will trigger a сheck engine light (can be eliminated with optionally O2 sensors restrictors). Firmware update recommended to get maximum performance gains. 

This product is not designed to meet any emissions standards and is not for street or highway use. This product is not certified and may not be legal for use on emissions controlled vehicles in any country/jurisdiction.

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