Active Autowerke G87 M2 Gen 2 Signature Equal Length mid-pipe (US Patent 11248511, UK and EU patent 3882441) F36 Active Autowerke BMW B58 Catted

Active Autowerke BMW B58 Catted Downpipe - now includes turbo flange gasket

Areas addressed include fuel

Deep Sound

There is an additional cost to run this set-up

year-2008-make-bmw-model-135i

Active Autowerke G87 M2 Gen 2 Signature Equal Length mid-pipe (US Patent 11248511, UK and EU patent 3882441) F36 Active Autowerke BMW B58 CattedAfter extensive research and development, ACTIVE AUTOWERKE has announced GEN 2 of our EL midpipes. We worked with our factories to create specially developed RESONATORS that remove rasp from the exhaust tones with minimal change in the volume of the sound. A side benefit is that this also resulted in a reduction in the "2k buzzing" annoying to some BMW owners as well as a reduction in the cold start rattle from the factory. We are recommending to