R2 Performance Package | W204 | C 63 AMG Black Series | 554 HP / 523 LB-FT | 6.3L V8 N/A | M156 mercedes-benz-cl-class--215---2001-2006--cl-55-amg-esr2602602 Weight optimization and developed specifically

Weight optimization and developed specifically for the Mercedes-Benz 166 - GLE/ML63 AMG

RENNtech Porsche Cayenne Turbo S (2007-10) ECU Upgrade

The improvement of the car’s acoustics provides the perfect soundtrack: the Akrapovič exhaust system amplifies and enhances the beautiful sound of the eight-cylinder motor

Akrpaovic Slip-On Titanium Exhaust System

R2 Performance Package | W204 | C 63 AMG Black Series | 554 HP / 523 LB-FT | 6.3L V8 N/A | M156 mercedes-benz-cl-class--215---2001-2006--cl-55-amg-esr2602602 Weight optimization and developed specificallyR2 Performance Package for 204 C 63 AMG Black Series. Includes ECU Upgrade, Carbon Fiber Air Box, Upgraded Throttle Body and Stainless Steel Headers. Up to 554HP and 523LB FT. RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless steel headers for a gain of +44 HP and +66 TQ over stock. Performance Package 2 Includes: RENNtech ECU Upgrade Full Carbon