Precision machined from billet T-6 aircraft quality aluminum to aerospace tolerances, and hard coated for five times the wear resistance to stock (with proper maintenance)

Improves clutch performance, life and heat dissipation

Allows clutch assembly to spin more true, creating less heat when clutch is disengaged, as well as smoother clutch engagement

Helps eliminate clutch chatter when used with Hinson pressure plate and inner hub