AWRON Exhaust Valve Controller - BMW F90 M5 Competition CL Class W216 and tested in conjunction with

and tested in conjunction with R&D partners:

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The original exhaust will need to be cut

Made of high quality injection molded ABS plastic

Volkswagen Golf R

AWRON Exhaust Valve Controller - BMW F90 M5 Competition CL Class W216 and tested in conjunction withSound 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