The STU flywheel is recommended for track and rally racing 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
Weighs 9.68 lbs
Well suited for Stage 3 and up 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