RAM Clutches 98778 Powergrip Clutch Set Offering up to 550-Horsepower Performance for Muscle Cars Includes Pressure Plate, Disc, Release Bearing, and Alignment Tool Features a Combination of Organic and Metallic Disc Friction Surfaces Designed with Polycoil Damper Springs Encapsulated in Polyurethane Provides 30-Percent More Clamp Pressure than Stock Units