The Centerforce(R) I Clutch Series utilizes a full facing disc with premium friction material and is designed as a high-quality entry-level performance clutch for those in need of a superior stock replacement. Using the Centerforce centrifugal weights (where applicable), the Centerforce Stage 1 clutch system is perfect for applications with stock engines or mild power increases from minor bolt-on modifications. Pressure plate and disc sold separately on some applications. The Torque Figures for Centerforce I Pressure Plates are based and calculated in conjunction with a Centerforce I & II Clutch Disc.