Athena 83mm 290cc Big Bore Cylinder Top End Kit!

This is the best and most reliable big bore kit on the market!

Fits Kawasaki KX250F Years 2017 2018 2019

This kit includes:

• 83mm 290cc Nikasil Athena Big Bore Cylinder
• Athena 83mm Coated Piston Kit (Includes, Piston, Pin, Rings & Clips)
• Athena Complete Top End Gasket Set
• Larger Water Jackets For Better Cooling!

This is a bolt on kit with no machining required.  It will work with your stock head and valves.  All parts come with warranty.

We ship worldwide & ship all domestic orders free!