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

Compatible Vehicles:

• 2014+ 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 HO high-flow Metal Core 300 cpsi Catalytic Converters. Rated 350-500hp each. EPA certified for use on OBD2 vehicles (1996 and newer) 49 States. 
• 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.

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 bottom ball flanges
• precision V-band clamps instead of weak ball-joints or slip-joints used by other manufacturers
• 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.