YFZ450 YFZ 450 Rebuild Kit Crankshaft Bottom End Motor Engine Repair Assembly

FITS ALL YAMAHA YFZ450 ATV CARB MODELS AND YEARS!

• Wiseco JE or CP forged piston**
• Hi temp piston rings
• Chrome wristpin
• Circlips
• Hotrods or Wiseco crank assembly with rod**
• Crank bearings
• Crank balancer bearings
• Transmission bearings
• Shift cam bearing
• Water pump bearing
• Complete top and bottom end gasket kit
• MLS head gasket
• Complete crankcase oil seal kit
• Valve stem seals
• Timing chain
• Maxlock head stud kit – LIFETIME WARRANTY*
• All parts are brand new and after market
• Piston uses pump or race gas
• 1 year warranty*

Piston uses pump or race gas. Everything is new in the original packaging and the original manufacturer’s warranty applies.*

Please check your order thoroughly when you receive it and contact us if you have any issues at all. If you are not 100% happy with what you receive you are welcome to return it for a full refund, not questions asked! Thanks!!

**We ALWAYS STRONGLY recommend that this be installed by a qualified mechanic with experience doing this type of work. Warranty does not cover any failure that is a result of improper installation, improper break in, improper tuning, or misuse. For any warranty to be considered the part(s) in questions must first be sent to us for inspection. We can not warranty anything based on phone calls or photos alone.