This assembly provides an estimated 80% increase in torque capacity and is properly suited for aggressive street use and moderate track use. The Carbon Kevlar material with its alloy backing matched to a performance pressure plate will provide smooth engagement and extended life. 500 mile break-in highly recommended with this set-up. 300 mile break-in REQUIRED with this set-up. (Some kits may not be supplied with all pieces. Please verify with Competition Clutch before ordering). The 2100 Series kit includes a performance pressure plate, a high torque sprung disc with antiburst steel backed Carbon Kevlar facings, all applicable bearings, and the appropriate alignment tool. Please choose model year of your car when ordering!