The FX300 System uses the Power Plus I Pressure Plate with the Steel Back Segmented Kevlar disc. This clutch is designed for the ultimate street enthusiast or weekend racer running a normally aspirated car equipped with cylinder head work and/or hotter cam(s), or with medium-boost turbo or super-charger, or up to 100hp NO2. The FX300 features only slightly increased pedal pressure, long life disc and smooth engagement. 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