Active Autowerke X3M / X4M Signature Equal Length midpipe level 2 exhaust gases exit the turbochargers

exhaust gases exit the turbochargers more efficiently—helping the turbos spool faster and reducing exhaust backpressure

This simply wasn't possible with the G5 or SIMON 3 as it proved too costly for our consumers

Up to 100 Ft / LB Rear wheel FT/LBs measured on the dyno

Our Carbon Fiber tips have a genuine plain-weave carbon sleeve that is riveted to our black chrome base that provides an elegant

Active Autowerke Supra MKV Signature Catted Downpipe Benefits

Active Autowerke X3M / X4M Signature Equal Length midpipe level 2 exhaust gases exit the turbochargersAfter 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