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

A BIG advantage

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

Deep Sound

The most advanced cats produced by GESI today

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