Atmospheric Dump Valve for Audi RS4 B9 and RS5 F5 wiper Enjoy a more aggressive exhaust

Enjoy a more aggressive exhaust note with no noticeable drone inside the cabin at a fraction of the cost of more expensive cat-back systems

and a vacuum range from 0-2 Bar

STOCK TORQUE: 295 LB FT OEM+ TORQUE: 433 LB FT

our CAD engineers have designed the heat shroud to fit round all the contours of the engine bay

Atmospheric Dump Valve for Audi RS4 B9 and RS5 F5 wiper Enjoy a more aggressive exhaustA Pair of Forge Motorsport atmospheric valves for Audi RS4 B9 and RS5 F5. This set comprises a pair of our solenoid operated valves together with a custom made wiring harness, that integrates seamlessly with the OEM electronics and results in absolutely no fault codes, no check engine lights, and no detriment to the performance of the vehicle in any way. They are engineered to remedy the failure issues experienced with the OEM solenoid valves when