Ford Mustang V8 4.6L Year Span 2005-2010 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SF461 Torque Capacity 510 Pricing $349.00 Stage 2 Product Number SF462 Torque Capacity 599 Pricing $439.00 Stage 2+ Product Number SF463H Torque Capacity 669 Pricing $449.00 Stage 3 Product Number SF463 Torque Capacity 760 Pricing $389.00 Stage 3+ Product Number SF463F Torque Capacity 850 Pricing $639.00 Stage 4 Product Number SF464 Torque Capacity 760 Pricing $389.00 Stage 5 Product Number SF465 Torque Capacity 1008 Pricing $599.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SF46A Pricing $425.00 Steel Product Number SF46S Pricing $349.00 None Not Available Pricing Specialty Products 26 Spline Disc Hub Option $0 for use with transmissions utilizing a 26 x 1 1/8 spline input shaft ? 8-bolt Flywheel Crank Pattern for use with 8-bolt Crank Upgrade $0 Questions? Give us a call. 1-800-828-4379