Active Autowerke BMW E9X M3 Signature X-Pipe w/ High Flow Cats
FEATURES:
Free flowing 100 cell High Flow Catalytic Converter Durable Polished 100% 304 Stainless Steel Increase of 10+ RWHP Completely Bolt on with Factory Style Flanges Weighs 25 lbs. versus the heavy factory 40 lbs. No Cutting Required Weighs 40 Lbs vs. the factory of 55.1 Lbs. Install to all systems that use factory style fitting Two year warranty