REDSTAR Performance Downpipes is the best way to get that noted V8 exhaust tone with burbles&crackles from your 5.5 V8 biturbo AMG engine. We added an X-pipe that helped to balance exhaust tone for this most luxuary Mercedes models.

Compatible Vehicles:

• 2014- Mercedes-Benz S 63 AMG Coupe/Cabriolet C217/A217 M157 5.5 biturbo engine
• 2014- Mercedes-Benz S 63 AMG 4MATIC Coupe/Cabriolet C217/A217 M157 5.5 biturbo engine

Available options:

• G-Sport UHO by GESI high-flow 300cpsi Metal Core Catalytic Converters. Rated 350-500hp each. EPA certified for use on OBD2 vehicles (1996 and newer) 49 States. 
• HJS HD 200cpsi Ultra High-Performance 1000+hp rated catalytic converters. Made in Germany most reputed converters for their outstanding characteristics, quality and durability

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

Our Advantages:

• 100% bolt-on installation
• 100% hand made in Russia
• 100% TIG welded and back purged
• highest quality 1.6mm wall 304 stainless steell
• OEM-spec 304 stainless steell flanges
• all brackets and mounts as on OEM unit
• 5 year warranty against any defects given to original owner

Notes:

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.