Active Autowerke Equal Length Mid Pipe Kit - 2014+ M3 / M4 (F8x) (NLA)

Active Autowerke has been an industry leader in engineering high-quality BMW performance products for over 40 years. Dedicated to improving the 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 M4 equal length mid-pipe (patent pending) the other option to our world-famous F8X single mid-pipe. WE RECOMMEND TO OWNERS WITH AFTERMARKET DOWNPIPES TO USE THE RESONATED VERSION BUT WE HAVE ONLY TESTED WITH THE STOCK REAR EXHAUST AND ACTIVE MAAD MAXX EXHAUST. WITH STOCK DOWNPIPES, THERE IS MINIMAL RASP. WE DO NOT GUARANTEE RESULTS WITH OTHER MAKES OF REAR EXHAUSTS. An inline 6 engine naturally produces an evenly space