AWRON Exhaust Valve Controller - BMW G87 M2 | G80 | G81 M3 | G82| G83 M4 (Competition) M6 (E63 / E64) 100 carbon fiber prepreg

100 carbon fiber prepreg

Due to the different locking effect when accelerating (when the engine is powering the car) and decelerating (for example if you take your foot off the gas)

Although the 6 spoke design is very simple

Additional 85-90 hp on a stock vehicle

AWRON Exhaust Valve Controller - BMW G87 M2 | G80 | G81 M3 | G82| G83 M4 (Competition) M6 (E63 / E64) 100 carbon fiber prepregSound at the touch of a button! With the AWRON CAN BMW flap control, you can open and close the exhaust flap at any time. One press of the exhaust valve button and the flap is operated independently of the sports mode. This allows you to enjoy the sound of your BMW whenever you want. The selected flap position is recalled after restarting the vehicle (memory function). Functions Exhaust flaps: Controllable via exhaust valve button Sound tuning: The