RENNtech EVM | Exhaust Valve Module | C-Class FaceLift MY2019+ mercedes-benz-s-class--222---2018-2020--s560-biturbo-esr2097898 X 5 (E70) 35 i

X 5 (E70) 35 i xDrive (HP: 306 | Year: 11 > )

the GLS 550 gains up to 66 HP and 167 LB-FT

but with a slightly reduced peak HP and torque from our standard tune

kit includes hardware

RENNtech EVM | Exhaust Valve Module | C-Class FaceLift MY2019+ mercedes-benz-s-class--222---2018-2020--s560-biturbo-esr2097898 X 5 (E70) 35 iRENNtech Exhaust Valve Module Permanently Open Exhaust Flaps. 205 C Class AMG Models Facelift MY2019+ EVM Exhaust Valve Module (Remote Controlled) NOT SO FUN FACT: If your Mercedes AMG is equipped with factory exhaust valves, with or without a center console button to open or close them, factory settings do NOT allow the flaps to fully open unless certain speed and or RPM have been reached. For example, while cruising the exhaust flaps will never