PWR - Exhaust Valve Controller BMW M F8x F9x G8x S55/S58/S63 G81 Made from titanium – with

Made from titanium – with some parts cast in Akrapovic’s own foundry – this system will reduce exhaust systems weight by over 45 procent and deliver extra power and lower backpressure

BMW G82 M4 - 2021+

APPLICATIONS

You can read more about the housing design and how it works

PWR - Exhaust Valve Controller BMW M F8x F9x G8x S55/S58/S63 G81 Made from titanium – withWith this plug & play control unit you have the ability to open or close the exhaust flaps as required. The control unit works smoothly with the series system and lets you enjoy completely new sound experiences. Of course, the effect is even stronger in combination with a sports exhaust system. Origin: Made in Germany Installation location: either in the trunk of your car or behind the bumper (controller is waterproof) number of controlled flaps: 2