Audi RS4 sprung hub for use with billet single mass flywheel Year Span 1999-2002 Comments Includes non-SAC pressure plate with billet steel pressure ring. Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SA861S Torque Capacity 430 Pricing $0.00 Stage 2 Product Number SA862S Torque Capacity 485 Pricing $0.00 Stage 2+ Product Number SA863HS Torque Capacity 545 Pricing $0.00 Stage 3 Product Number SA863S Torque Capacity 580 Pricing $0.00 Stage 3+ Product Number SA863FS Torque Capacity 671 Pricing $0.00 Stage 4 Product Number SA864 Torque Capacity 580 Pricing $799.00 Stage 5 Product Number SA865 Torque Capacity 820 Pricing $899.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SA26A Pricing $609.00 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