Since getting their start in 1981, Active Autowerke has earned a well-respected reputation in the BMW community for engineering high-quality power solutions for popular BMW models. This supercharger kit will produce 640 horsepower and 413 ft.lbs. of torque on your BMW, while retaining platform integrity and daily driveability. Unique to the design of the Rotrex supercharger is the traction drive system, which eliminates the lag often found in other centrifugal supercharger setups. Power delivery is smooth and dependable, and 100% reversible to stock if you so choose, since each system is designed as a self-contained unit.

Kit features:

• Rotrex C38-92 trim supercharger
• Supercharger bracket, pulleys, & belt
• Dedicated belt drive system with eight-rib pulley system
• Self-contained oiling system with front-mount oil cooler
• 8 high-flow fuel injectors
• Active Autowerke blow-off valves & bypass valve
• Active Autowerke cold air intake
• Active Autowerke oil breather system
• Active Autowerke dyno-tuned software
• All mounting hardware, plumbing, hoses, & clamps
• Illustrated instruction manual & installation guide
• 2 year warranty with free tech support

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.