Dahler Audi R8 4S Exhaust Flap Valve Control Module V2
Carbonwurks
£499
Dahler Audi R8 4S Exhaust Flap Valve Control Module V2 Flap Control X (2025 Model) The Dahler Valve / Flap Controller for Audi R8 4S Allows You To Manually Open Close Your Exhaust. Start Mode Memory. Suitable For Factory Aftermarket Exhausts With the facelifted version of the Audi R8 (and some of the pre-facelift models), Audi removed the exhaust valve button from the multi-function steering wheel and in some cases (after a software update) removed the functionality of the button from some vehicles automatically. This was done in an attempt to meet sound and noise restrictions. The dAHler modu
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