The Clutch Masters 14-18 BMW F80 M3/F82 M4 S55 6-Speed FX850 Race/Street Twin-Disc Clutch Kit is a high-performance clutch kit designed to provide superior torque capacity and engagement for your BMW. This kit features a lightweight, high-strength aluminum flywheel, a high-performance organic twin-disc clutch, and a high-capacity pressure plate for improved torque capacity and engagement. This kit is designed for the rigors of the race track and is perfect for street and track applications. It is designed to handle up to 850 ft-lbs of torque and is rated to hold up to 500 horsepower. This clutch kit is designed to provide superior performance, reliability, and durability for your BMW.