Audi 90 Year Span 1988-1991 Comments Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SA231 Torque Capacity 288 Pricing $519.00 Stage 2 Product Number SA232 Torque Capacity 328 Pricing $595.00 Stage 2+ Product Number SA233H Torque Capacity 368 Pricing $602.00 Stage 3 Product Number SA233 Torque Capacity 391 Pricing $538.00 Stage 3+ Product Number SA233F Torque Capacity 454 Pricing $709.00 Stage 4 Product Number SA234 Torque Capacity 391 Pricing $568.00 Stage 5 Product Number SA235 Torque Capacity 548 Pricing $650.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SA51A Pricing $469.00 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