Athena Stock Bore Cylinder Top End Kit With 12.5:1 Skirt Coated Forged Piston Kit!

This is the best and most reliable rebuild kit on the market!

Fits Kawasaki KX450F Dirt Bikes

Years 2009 2010 2011 2012 2013 2014 2015

This kit includes:

• Athena Nikasil Stock Bore Cylinder 
• Larger Water Jackets For Better Cooling! 
• Athena Forged & Coated Piston Kit (Includes, Piston, Pin, Rings & Clips)
• Athena Complete Top End Gasket Set With MLS Head Gasket
• Hi Temp Viton Valve Stem Seals

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

We ship worldwide & ship all domestic orders free!