R2 Performance Package for CLK 63 Black Series (C209- 571 HP / 533 LB-FT) mercedes-benz-amg-gt--190---2015-2017--gt--2016-2017--esr9621144 R1 Performance Package for 199

R1 Performance Package for 199 - SLR McLaren

This set of high-quality

C217 - S 560 Coupe

Due to increased power and boost levels

R2 Performance Package for CLK 63 Black Series (C209- 571 HP / 533 LB-FT) mercedes-benz-amg-gt--190---2015-2017--gt--2016-2017--esr9621144 R1 Performance Package for 199R2 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