High horse power performance applications require the durability and free flow characteristics of metallic racing catalytic converters. Turning up the power or using you car on the track will quickly melt down and damage your O.E. ceramic catalytic converter.
Note: Must be installed as a kit with 022 044 001. (more info)
Each header incorporates CNC laser cut port matched flanges. Primary tubes are mandrel bent using the latest CNC tube bending equipment.
Note: Must be installed as a kit with 022 044 002 OR 022 044 012 for all E46 M3 applications. Must be installed as a kit with 022 044 902 OR 022 044 912 for all MZ4 applications. (more info)
All Supersprint mufflers are of the flow through resonated design. This means each unit has no chambers or baffles to reduce velocity. Simply, a straight through in & out design. (more info)