Forge Motorsport Atmospheric Dump Valve for Audi S4 B9 and Audi S5 B9 Finish:Polished Silver no modifications required **** Exhaust

no modifications required **** Exhaust tips are not included in our offer **

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Forge Motorsport Atmospheric Dump Valve for Audi S4 B9 and Audi S5 B9 Finish:Polished Silver no modifications required **** ExhaustProduct Description Forge Motorsport Atmospheric blow off valve for the Audi S4 B9 and Audi S5 B9 This product is a solenoid operated valve that integrates seamlessly with the OEM electronics resulting in absolutely no fault codes, no check engine lights, and no detriment to the performance of the vehicle in any way. These valves, designed and manufactured by Forge are engineered to remedy the failure issues experienced with the OEM solenoid valves