Bomiz Valvetronic Axleback for E9x M3 Finish:Stainless We solve the sound issue

We solve the sound issue starting at the exhaust manifolds

This diffuser features built-in aero canards

the fiber is pre-impregnated (hence the name) with resin at a production facility

Versatility - read boost from multiple OEM sensors through OBD2 port or using optional P3 analog boost sensor

-High Gloss Carbon Fiber Weave

Bomiz Valvetronic Axleback for E9x M3 Finish:Stainless We solve the sound issueThis system was originally an idea that was brought to life by the BMW community. A small hole in the already super established E9x M3 Platform had an opening and we brought it to life. An affordable Valvetronic exhaust system. The exhaust brings the best of both worlds.. screaming when you want it to, or quiet enough to haul around the family. Specifications Built from 304 Stainless Steel High Quality Welding Adjustable 80mm Single Wall Tips w Bomiz