SPORT STAINLESS STEEL HIGH FLOW HEADER SET WITH SPORT CATALYTIC CONVERTERS, 6 CYLINDER, 3 SERIES E46 

Product Code: 130.08.54.364 Price: Check Latest Stainless steel high flow equal length header set, BMW 3 series E46 1999 on 6 cylinder 323/325/328/330i models with M54 motors. Equal length pipes, as used on World Challenge cars, adds about 12-16 HP. Easy install, supplied with special sport catalytic converters for maximum power gain.