Ford F500-800 Truck 6.8L Year Span 1999-2006 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SF451 Pricing $499.00 Stage 2 Product Number SF452 Pricing $579.00 Stage 2+ Product Number SF453H Pricing $589.00 Stage 3 Product Number SF453 Pricing $498.00 Stage 3+ Product Number SF453F Pricing $709.00 Stage 4 Product Number SF454 Pricing $495.00 Stage 5 Product Number SF455 Pricing $589.00 None Not Available Pricing Questions? Give us a call. 1-800-828-4379