Active Autowerke F8X Equal Length Mid Pipe Kit BMW M3 | M4 F-Chassis

This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles. Active Autowerke has been an industry leader in engineering high quality BMW performance products for over 39 years. Dedicated to improving enjoyment of your driving machine with the highest quality products, Active Autowerke has been recognized as the leading BMW innovator. Our philosophy on developing refined BMW performance parts and making them available to the larger BMW community is highlighted by our most recent R & D program focused on improving the sound of the S55 exhaust. This R & D has resulted in the development of the Active Autowerke F80 M3 and F82 equal length mid-pipe (patent pending) — the other option to our world famous F8X single mid-pipe.An inline 6 engine naturally has an evenly spaced exhaust pulse which results in a more smooth and full sounding noise. However, the twin turbo setup of the S55 engine while