Ford Focus ST non-ratcheting clutch kits for use with SPEC billet flywheel * SPEC SF33A-4 required Year Span 2012-2018 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SF331-4 Torque Capacity 430 Pricing $589.00 Stage 2 Product Number SF332-4 Torque Capacity 485 Pricing $698.00 Stage 2+ Product Number SF333H-4 Torque Capacity 545 Pricing $649.00 Stage 3 Product Number SF333-4 Torque Capacity 580 Pricing $639.00 Stage 3+ Product Number SF333F-4 Torque Capacity 671 Pricing $785.00 Stage 4 Product Number SF334-4 Torque Capacity 580 Pricing $639.00 Stage 5 Product Number SF335-4 Torque Capacity 820 Pricing $766.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SF33A-4 Pricing $489.00 Steel Product Number SF33S-4 Pricing $489.00 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