In order to provide superior performance and lasting durability, this premium new clutch kit utilize tier-1 content that is manufactured to exacting o.e.m. Standards. All components are engineered to function as a precisely matched system. Includes all-new pressure plate assemblies, disc assemblies, release bearings, pilot bearings/bushings (if applicable). Pressure plate assemblies are functionally tested for lift-off, balance, clamp load, release load, and finger height. Disc assemblies are functionally tested for lateral run-out, compressed thickness, torsion durability, and spring rate. Release bearings meet exact OEM fit, form, and function specifications to ensure the ultimate in load carrying capability and operational characteristics. Pilot bearings or 100% brass pilot bushings (depending on vehicle requirements and operating conditions). Detailed application-specific technical bulletins simplify the installation process.