Kit includes:. Billetproof clutch cover. Basket. Inner hub. Pressure plate. 9 Fiber plates and 7 steel plates. 6 High-temperature clutch springs. Improves clutch performance and life. Improves heat dissipation. Precision machined from billet T-6 aircraft quality aluminum to aerospace tolerances, and hard coated. Allows clutch assembly to spin truer creating less heat when clutch is disengaged and providing a more positive smooth clutch engagement. Helps eliminate clutch chatter. Made in the U.S.A. and Japan using the highest quality materials.