Competition Clutch Flywheel: Steel: Lightweight: 02-06 Acura RSx 04-08 Tsx 02-11 Honda Civic Si (2002-2011 Civic Si, RSX Base, RSX Type-S, TSX Base) - 2-8090-ST
Competition Clutch Lightweight Steel Flywheels (ST suffix) are recommended for naturally aspirated and/or street-driven applications. This flywheel preserves low-end torque and driveability. Well-suited for Stage 1 and Stage 2 clutch applications. Made of 4140 forged steel and are a one-piece design. Not all applications have the ST and STU versions available. Flywheel weights vary from 8lbs to 18lbs depending on application.
•4140 Forged Steel.
•One-piece Design.