RENNtech EVM | Exhaust Valve Module | Ferrari mercedes-benz-s-class--222---2018-2020--s-63-amg-biturbo-esr3217492 please click here

please click here

542 wtq @ 4

73 mph *If not otherwise noted

Gains: +35HP & +104LB-FT

RENNtech EVM | Exhaust Valve Module | Ferrari mercedes-benz-s-class--222---2018-2020--s-63-amg-biturbo-esr3217492 please click hereEVM Exhaust Valve Module (Remote Controlled) NOT SO FUN FACT: If your vehicle 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 fully open! THE EVM SOLUTION: RENNtechs Exhaust Valve Module, (EVM) gives you complete control over the exhaust