DeutschTuning proudly offers Active Autowerke Equal Length Mid Pipe BMW F87 M2 Competition 2018-2021. Active Autowerke has been an industry leader in engineering high quality BMW performance products for over 41 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 (US Patent 11248511, patent pending in UK and EU) the other option to our world famous F8X single mid-pipe.The Active Autowerke M2C and M2CS Equal Length Mid Pipe was specifically designed to create equal length exhaust pipes adjusting for the difference between the front and rear banks of the F87 S55 down pipes before mixing in an X-pipe and creating an exhaust note different from the normal "S55 sound". Engineered for an exact fit on both the F87 M2C and M2CS, the difference in sound with this mid pipe will be noticeable the first time with an open throttle!