Audi S4 for use with billet single mass flywheel Year Span 1992-1994 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SA601S Torque Capacity 323 Pricing $459.00 Stage 2 Product Number SA602S Torque Capacity 367 Pricing $545.00 Stage 2+ Product Number SA603HS Torque Capacity 413 Pricing $519.00 Stage 3 Product Number SA603S Torque Capacity 438 Pricing $499.00 Stage 3+ Product Number SA603FS Torque Capacity 506 Pricing $649.00 Stage 4 Product Number SA604 Torque Capacity 438 Pricing $499.00 Stage 5 Product Number SA605 Torque Capacity 606 Pricing $599.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SA60A Pricing $529.00 None Not Available Pricing Specialty Products Billet Flywheel Replacement Friction Plate Kit with Fasteners $79.00 Diamond ground, includes self-locking fasteners Questions? Give us a call. 1-800-828-4379