Active Autowerke G80/G82 M3/M4 Gen 2 Signature Equal Length mid-pipe (US Patent 11248511, UK and EU patent 3882441) n55 The Black Chrome tips are

The Black Chrome tips are an exciting new finish which complements the trim on the G8X cars

12 oz spray and 8 oz Green oil to clean and recharge your filter

all-new SIMON 4

year-2012-make-bmw-model-335is

NOTE: Dyno chart for M340 shows stock with AA B58 Catted Downpipe

Active Autowerke G80/G82 M3/M4 Gen 2 Signature Equal Length mid-pipe (US Patent 11248511, UK and EU patent 3882441) n55 The Black Chrome tips areAfter 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