The Competition Clutch Forged Lightweight Steel Flywheel is recommended for naturally aspiriated and/or street driven applications. This flywheel will work with ALL performance and stock clutch assemblies. *Qualities of the CCI Lightweight Steel Flywheel* * Preserves low end torque and drive ability * One piece ring gear for high durability * Weight varies from 11 lbs. to 14 lbs. depending on application * Well suited for Stage 1 and Stage 2 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 Accleration Meets and exceeds SFI 1.5