FITS ALL 2003 TO 2013 YZ250F MODELS!

• 80mm std bore after market cylinder
• Wiseco CP or JE forged piston
• Hi temp rings
• Wristpin
• Circlips
• Top end gasket kit
• Stage 1 Hotcams intake and exhaust
• Cam chain
• Head stud kit
• Tech support
• Stickers stickers stickers

*Photo for example purposes only. This is a bolt on kit with no machining required, and the 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 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.