Active Autowerke Equal Length Mid Pipe for BMW F87 M2 Competition

WE ARE RECOMMENDING TO OWNERS OF CARS WITH STOCK CATTED DOWNPIPES TO USE THE NON-RESONATED VERSION ALTHOUGH SOME ARE ELECTING TO USE THE NON-RESONATED WITH CATLESS DOWNPIPES. 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 F87 M2C and M2CS 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