Active Autowerke BMW E36 Performance Header (M3, 325i, 328i)

Crafted of polished 100% 304 stainless steel with thick walls for rugged durability under extreme conditions, Active's unique exhaust flow scavenging design separates this BMW M3 header from any other competitor. This product is responsible for horsepower increases that grow endlessly towards redline. Measured on the Active Autowerke Mustang dyno, the addition of the E36 performance header demonstrates how much improvement can be achieved with a simple bolt on (individual gains will vary depending on engine mods). Dyno-tested & Track Proven Bolts to existing Active Autowerke Track Pipe Section B Bolts directly to Active Autowerke E36 Race Exhaust Designed for race application (off road) Polished 100% 304 stainless steel construction Easy installation, no instructions necessary Two year warranty with free tech support Notice of Emissions Non-Compliance. This product is intended only for racing vehicles that may never be used, or registered or licensed for use, upon a public highwa