YFZ450 YFZ 450 OEM Cases 98mm Stroker 500c Complete Rebuild Assembly Cams Valves

THIS KIT HAS IT ALL! FITS ALL YAMAHA YFZ450 CARB MODELS AND YEARS!

• BRAND NEW GENUINE YAMAHA OEM CASES
• 98mm BPR big bore nikasil cylinder
• Wiseco JE or CP forged piston**
• Hi-temp piston rings
• Wristpin
• Circlips
• Hotrods +3mm stroker crank with rod
• Stage 3 Hotcams
• Pro-X valve springs
• OEM retainers and collars
• Viton valve stem seals
• Pro-X stainless intake and exhaust valves
• Main bearings
• Crank balancer bearings
• Clutch arm needle bearing
• Transmission bearings
• Shift Cam bearing
• Water pump bearing
• CNC machined water pump shaft with billet impeller
• 07+ After-market oil pump
• Complete gasket kit
• Cometic big bore MLS head gasket
• Complete crankcase oil seal kit
• K&N oil filter
• NGK spark plug
• Timing chain
• Clutch kit
• MAXLOCK TITANIUM head stud kit - LIFETIME WARRANTY*
• Stickers
• Piston uses pump or race gas
• No mods are required except carb re-jetting
• 1-year warranty on complete kit*