RENNtech EVM | Exhaust Valve Module | Audi | S8 (D3/4E) mercedes-benz-e-class-sedan--211---2003-2009--e63-amg-esr3705573 Rated by RENNtech: 435 HP

Rated by RENNtech:               435 HP @ 5

Ghibli (M157)

RENNtech is proud to introduce this sporty yet elegant rear deck lid spoiler for the S-Class

Gains: +55HP & +56TQ

C238 - E-Class Coupe E400 BiTurbo Coupe | MY2017+

RENNtech EVM | Exhaust Valve Module | Audi | S8 (D3/4E) mercedes-benz-e-class-sedan--211---2003-2009--e63-amg-esr3705573 Rated by RENNtech: 435 HPEVM Exhaust Valve Module (Remote Controlled) NOT SO FUN FACT: Sportscars equipped with factory exhaust valves, with or without a center console button to open or close them, the factory settings do NOT allow the valves to fully open unless certain speed and or RPM have been reached. For example, while cruising the exhaust valves will never fully open! THE EVM SOLUTION: By pressing Button 1 on the remote control, RENNtechs Exhaust Valve Module (EVM)