Ford GT500 5.4L Year Span 2005-2009 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 2+ Product Number SFGT53H Torque Capacity 669 Pricing $489.00 Stage 3 Product Number SFGT53 Torque Capacity 760 Pricing $439.00 Stage 3+ Product Number SFGT53F Torque Capacity 850 Pricing $649.00 Stage 4 Product Number SFGT54 Torque Capacity 760 Pricing $454.00 Stage 5 Product Number SFGT55 Torque Capacity 1008 Pricing $568.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SF50A Pricing $425.00 Steel Product Number SF50S Pricing $349.00 None Not Available Pricing Specialty Products Billet Flywheel Replacement Friction Plate Kit with Fasteners $79.00 Diamond ground, includes self-locking fasteners Billet Aluminum Pressure Plate Option $289 Substantially reduces rotating mass, increases power and throttle response , adds infinite rebuildability ? Questions? Give us a call. 1-800-828-4379