RENNtech | Stainless Steel Sport Mufflers w/Electronic Valves | C63 /S AMG | C205-Coupe | 4.0L BiTurbo V8 | M177 ferrari-ff--2011-2016--esr7021482 W177 - A-Class A250

W177 - A-Class A250

Matte finish is available by special request and requires additional lead time

but won’t crack

increasing the engine's rev limiter and modifying boost mapping for turbo-charged vehicles

RENNtech | Stainless Steel Sport Mufflers w/Electronic Valves | C63 /S AMG | C205-Coupe | 4.0L BiTurbo V8 | M177 ferrari-ff--2011-2016--esr7021482 W177 - A-Class A250RENNtech Stainless Steel Sport Mufflers w Eclectronic Valves for the C205 C63 AMG Coupe BiTurbo. Gains: up to 10 HP & 15 TQ. RENNtech Sport Mufflers are made out of T 304 stainless steel (SS) and 100% hand crafted in the USA. This exhaust system is rigorously tested to remove any unwanted resonances in the cabin to deliver a deep sound that keeps with the character of a luxury performance vehicle. Our mufflers with 2 3 4 inch diameter tubing offer