Fitment InformationPontiac GTO Base 5.7L V8 (2004)Pontiac GTO Base 6.0L V8 (2005, 2006)Specs & Features Torque Capacity (ft/lbs.): 650 (Torque Capacity is measured at the Engine/Crank)Torque Capacity Over OE: 31%Disc Material: OrganicClutch Disc Diameter (Inches): 11Clutch Disc Diameter (Millimeters): 280Input Shaft Diameter (inches): 1.125Pressure Plate Type: SportACT HD pressure plates: Boosted clamp load & extended life with a heat-treated diaphragm.Precision rigidity: Consistent performance with precision cover stampings.Heat-resist