RENNtech Stainless Steel Sound and Performance Pipe for 216 - CL 63 AMG bmw-x5--e53---1999-2006--esr9900894 Extended battery life

Extended battery life

S 63 AMG (W221 | Sedan | MY2011-13 | RWD | M157 | 5

Activation completely independent regardless of drive mode Override your cars factory exhaust flap setting with the push of a button

RENNtech is able to add up to 153 HP and 232 LB-FT to the 5

Performance Brake Upgrade

RENNtech Stainless Steel Sound and Performance Pipe for 216 - CL 63 AMG bmw-x5--e53---1999-2006--esr9900894 Extended battery lifeRENNtech Stainless Steeel Sound and Performance Pipes for 216 CL 63 AMG. Gaines: +10HP & 15TQ Our performance and sound pipes with integrated x pipe bypass the stock Mercedes resonators for more volume and a better sound. Combined with RENNTECH's ECU software and stainless steel headers, the sound pipe produces more power in the mid to high rpm range. High strength 304 stainless steel construction ensures lasting quality and a rich, consistent sound.