When replacing the original clutch w/ a LuK style, the mounting bolts & flywheel must also be replaced. F&S and LuK style cannot be used interchangeably.Includes: LuK Style PPA, Captive Disc, Flywheel DiscThe VA82224300NU 11-1/2" LuK Dual Stage Clutch Unit - New fits equipment brands such as: Valtra