Competition Clutch Rigid Twin Disc Clutch Kit Subaru WRX Sti 2.5T 6SPD Pull TypeThe CCI twin disc provides the most economical racing clutch for the active sport compact enthusiast. This ceramic twin disc comes with a 4140 forged flywheel and a 6061 T6aluminum cover complimented with a 6150 steel diaphragm. These units are rated to hold 500 to 1200hp (depending on application) Alignment Tool Included: Yes, if applicable Disc Material: Ceramic Disc Style: Rigid Hub Flywheel Included: Yes Pilot Bearing Included: Yes, if applicable