The Competition Clutch Forged Ultra Lightweight Steel Flywheel 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
Reduced Mass = Increased Accleration
Meets and exceeds SFI 1.5
I thought this may have been too light when I bought it. Its perfect for the K20 trans and engine. I have IPS cams, and it really freed up power.