YFZ450 YFZ 450 Cases Big Bore Stroker Kit 500cc Complete Assembly Crankcases

YFZ450 Complete Big Bore Stroker Rebuild with Cases

FITS ALL YAMAHA YFZ450 CARB MODELS AND YEARS!

• BRAND NEW OEM crankcases
• 98mm Nikasil big bore cylinder (1 Year Warranty)
• Wiseco 98mm big bore forged piston**
• Hi-temp piston rings
• Chrome wrist pin
• Circlips
• Hotrods +3mm Stroker crank with rod*
• HD crank bearings
• Water pump bearing
• Billet water pump impeller with gear
• K&N oil filter
• Talon TITANIUM cylinder head stud kit - LIFETIME WARRANTY*
• Complete top and bottom-end gasket kit
• Cometic MLS big bore head gasket
• Complete crankcase oil seal kit
• Valve stem seals
• Timing chain
• HD clutch kit
• Stickers
• Runs on pump or race gas
• Compatible with all Yamaha YFZ 450 CARB models
• 1 year warranty*