Replace the worn factory clutch in your 1999-2003 Ford 7.3L Powerstroke with the Valair NMU70241-01 Heavy Duty Upgrade Clutch. The Valair Heavy Duty Upgrade Clutch is built from better quality materials than your factory clutch. The upgraded pressure plate also gives this clutch better holding ability than the OE clutch you're replacing. The Heavy Duty Upgrade Clutch is best for stock trucks, or trucks with only minor modifications. Great for light towing at stock hp levels. Features: 13" x 1.375" Stock Organic Replacement Premium Brass Woven Organic Facings HD Spring Hub Rated @ 450HP & 900 TQ 3400# Pressure Plate Kit Includes: 3400# Pressure Plate, Heavy Duty Clutch Disc, Release Bearing, Pilot Bearing and Alignment Tool.