This is a genuine Exedy SPORTSTUFF Button clutch kit for a Nissan Skyline with RB20/25DE engine and 6 bolt.

These kits feature an exedy heavy duty pressure plate and ceramic 5 button clutch plate. Release bearing also included.

The Heavy Duty Button (HDB suffix) clutch kits are manufactured to meet the demands of various forms of amateur drift, circuit, rally and drag racing and are assembled from 100% new component parts. All HDB kits are supplied with high clamp load clutch cover assemblies and ceramic button clutch discs with sprung dampers.