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 $388.00 Stage 2 Product Number SF462 Torque Capacity 599 Pricing $519.00 Stage 2+ Product Number SF463H Torque Capacity 669 Pricing $489.00 Stage 3 Product Number SF463 Torque Capacity 760 Pricing $399.00 Stage 3+ Product Number SF463F Torque Capacity 850 Pricing $669.00 Stage 4 Product Number SF464 Torque Capacity 760 Pricing $399.00 Stage 5 Product Number SF465 Torque Capacity 1008 Pricing $649.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SF46A Pricing $439.00 Steel Product Number SF46S Pricing $389.00 None Not Available Pricing Specialty Products 26 Spline Disc Hub Option $89 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 $0.00 Billet Aluminum Flywheel Replacement Friction Plate with Fasteners (Included on Flywheel) $89 Diamond ground, includes self-locking fasteners Lighter Steel Flwyheel Option $409 16.9 vs 21 lbs for the SF46S Questions? Give us a call. 1-800-828-4379