The CCI twin disc provides the most economical racing clutch for the active sport compact enthusiast. This ceramic twin disc comes with a 4140 forged steel flywheel and a 6061 T6 aluminum cover complimented with a 6150 steel diaphragm. These units are rated to hold 500 to 1200hp (depending on application). 1994-2001 Acura Integra Race (1000whp) 7.25-inch (184mm) Twin Disc Ceramic Clutch Kit. Old P/N 4-8026-C.