Valair NMU70241-06 - Powerstroke - Performance Replacement Ceramic/Kevlar Buttons Valair NMU70241-06 13" x 1.375" Performance Replacement Ceramic / Kevlar Buttons for Ford 7.3L Power Stroke w/6spd. Trans 13" x 1.375" Performance Replacement Ceramic / Kevlar Buttons (both sides of disc shown) HD Spring Hub Rated @ 500HP / 1000 ft lbs Torque 3400# Pressure Plate Kit includes:3400# Pressure Plate, Clutch Disc, Release Bearing, Pilot Bearing and Alignment Tool.