Porsche 993 RS kits for use with billet flywheel Year Span 1995-1997 Comments use of the SP39A single mass flywheel requires a 964 RS ring gear Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SP261S Torque Capacity 410 Pricing $1,199.00 Stage 2 Product Number SP262S Torque Capacity 525 Pricing $1,315.00 Stage 2+ Product Number SP263HS Torque Capacity 580 Pricing $1,319.00 Stage 3 Product Number SP263S Torque Capacity 670 Pricing $1,229.00 Stage 3+ Product Number SP263FS Torque Capacity 750 Pricing $1,279.00 Stage 4 Product Number SP264 Torque Capacity 670 Pricing $1,228.00 Stage 5 Product Number SP265 Torque Capacity 870 Pricing $1,320.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SP39A Pricing $999.00 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