Lightweight Steel Flywheels by Competition Clutch The ST flywheel is recommended for naturally aspirated and/or street driven applications. This flywheel will work with ALL performance and stock clutch assemblies. Features Preserves low end torque and drive ability One piece ring gear for high durability Weight varies from 11 lbs. to 25 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 AccelerationMeets and exceeds SFI 1.5 Applications 1989 – 1998 Toyota Supra 2JZ-GE (Non-Turbo) 1992 – 1997 Lexus SC300 2JZ-GE (Non-Turbo) What\’s In The Box? 1 – Lightweight Steel Flywheel Warranty Manufacturer\’s Warranty