R2 Performance Package for CLK 63 Black Series (C209- 571 HP / 533 LB-FT) bmw-x3--e83---2003-2010--esr8995031 This acrylic coating is applied

This acrylic coating is applied inside and out to ensure full coverage and protection

These gaskets are crucial for maintaining engine performance and preventing potential damage from leaks

RENNtech Pre-Preg Carbon Fiber Rear Diffuser for 218 - CLS Class

Performance Tests: Vehicle Upgrades 0-60mph 0-100mph 60-130mph 1/4 Mile ET Trap Speed W222 - S560 Sedan Stock w/o Launch Control

the factory settings do NOT allow the valves to fully open unless certain speed and/or RPM have been reached

R2 Performance Package for CLK 63 Black Series (C209- 571 HP / 533 LB-FT) bmw-x3--e83---2003-2010--esr8995031 This acrylic coating is appliedR2 Performance Package for 209 CLK 63 AMG Black Series. Includes ECU Upgrade and Carbon Fibre Air Box. Up to 571HP and 533LB 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 +53 HP and +68 LB FT over stock. Performance Package 2 Includes: RENNtech ECU Upgrade Full Carbon Fiber Airbox 82mm Throttle Body Kit