The Competition Clutch Stage 2 - Street Series 2100 Clutch Kit provides approximately 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. 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. PartNumber : comp8012-2100 Description : Street Series 2100 Clutch Kit 1990-1991 Honda Civic EX L4.1590cc Drivetrain::Clutch Kits - Single 1990-1991 Honda CRX Base L4.1493cc Drivetrain::Clutch Kits - Single 1990-1991 Honda CRX Si L4.1590cc Drivetrain::Clutch Kits - Single