The Competition Clutch 2-800-STU Forged Ultra Lightweight Steel Flywheel, for 02-06 Acura RSX K20A2 K20Z1 02-05 Honda Civic SI K20A3, is recommended for forced induction and/or track and rally racing applications. This flywheel will work with ALL performance and stock clutch assemblies.

Qualities of the CCI Ultra Lightweight Steel Flywheel

One piece ring gear for high durability Weight of this application is 9 lbs Well suited for all clutch kit applications Stamped with 4140 plate with 2000 ton pressure at 1260 degrees CNC machined and balanced to O.E. specifications

Reduced Mass = Increased Acceleration

Meets and exceeds SFI 1.5

Fits 02-06 Acura RSX Type S and 06-11 Honda Civic Si