New Perfection Clutch Sets includes a new O.E.M-style dual-mass flywheel, a new O.E.M.-style cover assembly that's been computer-tested for clamp load, plate lift and finger height and a new O.E.M.-style clutch disc with facings built to exceed O.E.M. specifications. Also includes a new clutch release bearing that meets or exceeds O.E.M. specifications, a new pilot bearing/bushing (where used), an alignment tool for the perfect clutch installation (where available) and a hydraulic line disconnect tool (where used).