10-13 Honda CRF250R CRF 250R Stock Bore ATHENA Piston Cylinder Top End Rebuild

Athena Stock Bore Cylinder Top End Kit With 13.2:1 Skirt Coated Forged Piston Kit! This is the best and most reliable rebuild kit on the market! Fits Honda CRF250R Dirt Bikes. Years 2010 2011 2012 2013. 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.

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