RENNtech | Stainless Steel Sport Mufflers without Electronic Valves | C63 /S AMG | C205 - Coupe | 4.0L BiTurbo V8 | M177 bmw-1-series--e82---2007-2013--135i-3-0-l-i6-twin-turbo--n54b30--esr9584375 RPM Tuned: 699 HP |

RPM Tuned: 699 HP | 700 LB-FT

the user can toggle a switch to load the factory or the adjusted ride height

sound and throttle response across the vehicles entire powerband

Our rear diffuser specifically designed for the CLS 63 Biturbo is the companion component and perfect addition to our 3-piece carbon front splitter

RENNtech | Stainless Steel Sport Mufflers without Electronic Valves | C63 /S AMG | C205 - Coupe | 4.0L BiTurbo V8 | M177 bmw-1-series--e82---2007-2013--135i-3-0-l-i6-twin-turbo--n54b30--esr9584375 RPM Tuned: 699 HP |RENNtech Stainless Steel Sport Mufflers without Electronic 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