Yamaha YZ250F 250cc Stock Bore Complete Motor Rebuild Kit 

Fits Yamaha YZ250F Dirt Bikes 

Years 2005 2006 2007 2008 2009 2010 2011 2012 2013

This kit includes:

• Cylinder Works 77mm 250cc Stock Bore Nikasil Plated Cylinder
• JE 13.5:1 Piston Kit (Includes, Piston, Pin, Rings & Clips) (Prefect For Pump Gas)
• Complete Motor Gasket Set
• Valve Stem Seals
• Hotrods Heavy Duty Crankshaft & Connecting Rod
• Hotrods Main Bearings
• Bottom End Seal Kit
• OEM Yamaha Cam Chain

It will work with your stock head and valves.  All parts come with warranty.

We ship worldwide & ship all domestic orders free!