R2 Performance Package for CLK 63 (C209- 554 HP / 523 LB-FT) mercedes-benz-e-class-coupe--238---2017-present--e-450-esr8918284 but in the closed position

but in the closed position the system produces a pure

The RENNtech Exhaust Valve Module is made in Germany

):                        188  HP @ 3

375 in x 2

GLE63 AMG (W166 | SUV | MY2016+ | 4MATIC | M157 | 5

R2 Performance Package for CLK 63 (C209- 554 HP / 523 LB-FT) mercedes-benz-e-class-coupe--238---2017-present--e-450-esr8918284 but in the closed positionR2 Performance Package for 209 CLK 63 AMG. Includes ECU Upgrade and Carbon Fibre Air Box. 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 +76 HP and +58 TQ over stock. Performance Package 2 Includes: RENNtech ECU Upgrade Full Carbon Fiber Airbox 82mm Throttle Body Kit Stainless Steel Headers