Toyota Supra Turbo MKIV sprung hub kits for use with single mass billet flywheels Year Span 1993-1998 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number ST931S Torque Capacity 575 Pricing $755.00 Stage 2 Product Number ST932S Torque Capacity 630 Pricing $814.00 Stage 2+ Product Number ST933HS Torque Capacity 699 Pricing $809.00 Stage 3 Product Number ST933S Torque Capacity 755 Pricing $759.00 Stage 3+ Product Number ST933FS Torque Capacity 855 Pricing $899.00 Stage 4 Product Number ST934 Torque Capacity 765 Pricing $730.00 Stage 5 Product Number ST935 Torque Capacity 910 Pricing $899.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number ST66A Pricing $519.00 Steel Product Number ST66S Pricing $489.00 None Not Available Pricing Specialty Products Billet Aluminum Flywheel Replacement Friction Plate with Fasteners (Included on Flywheel) $89 Diamond ground, includes self-locking fasteners Questions? Give us a call. 1-800-828-4379