The FX400 System uses the Power Plus I Pressure Plate with a Ceramic Disc. This is the ultimate, extreme-duty street or road/drag racing system, It is built using a special 4-wing Ceramic Button design disc for long life, outstanding holding capacity and high heat dissipation. Increased Torque Capacity Engineered for Heavy Duty Street Use Designed for Extended Wear Hi-Leverage Pressure Plate Design Steel Backed Disc Installation: Direct replacement. Installation is performed exactly like the installation of a stock clutch. Includes Release Bearing, Pilot Bearing, and Alignment Tool