Active Autowerke BMW E9X M3 Performance Air Filter + Cleaning Kit Combo Year (Production Date):2008 - Sept. 2009 mandrel bent" body and includes

mandrel bent" body and includes the lower section sold by others as a "mid-pipe"

polished 100% 304 stainless steel

The Active Autowerke M240i rear exhaust was carefully engineered to eliminate the overly quiet sound of the factory M240i exhaust

the turbo will spool that much faster and effortlessly resulting in quicker engine revs and increased HP

Active embarked on development of a version of our very popular catted downpipe for this car to enable tuners while maintaining emission standards

Active Autowerke BMW E9X M3 Performance Air Filter + Cleaning Kit Combo Year (Production Date):2008 - Sept. 2009 mandrel bent" body and includesClick below to see detailed descriptions of each product: E9X Performance Air Filter Cleaning Kit ACTIVE AUTOWERKE BMW E9X M3 PERFORMANCE AIR FILTER The Active Autowerke BMW E9x M3 Performance Air filter was engineered and designed to effectively increase your BMW M3's horsepower while maintaining OEM like fit and quality. The Active Autowerke M3 'Green' Filter features a special reinforced side wall to guarantee perfect fit and no failure like many