Subaru WRX Sti 6sp Year Span 2002-2019 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SU301 Torque Capacity 402 Pricing $619.00 Stage 2 Product Number SU302 Torque Capacity 459 Pricing $689.00 Stage 2+ Product Number SU303H Torque Capacity 515 Pricing $729.00 Stage 3 Product Number SU303 Torque Capacity 549 Pricing $689.00 Stage 3+ Product Number SU303F Torque Capacity 638 Pricing $839.00 Stage 4 Product Number SU304 Torque Capacity 549 Pricing $689.00 Stage 5 Product Number SU305 Torque Capacity 772 Pricing $799.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SU30A Pricing $479.00 Steel Product Number SU30S Pricing $485.00 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