Ford Mustang V6 4.0L from may 2007 Year Span 2007-2010 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SF661-2 Pricing $549.00 Stage 2 Product Number SF662-2 Pricing $599.00 Stage 2+ Product Number SF663H-2 Pricing $609.00 Stage 3 Product Number SF663-2 Pricing $559.00 Stage 3+ Product Number SF663F-2 Pricing $699.00 Stage 4 Product Number SF664-2 Pricing $560.00 Stage 5 Product Number SF665-2 Pricing $699.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SF66A-2 Pricing $519.00 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 ? 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