99-14 Honda TRX400EX TRX400X 440cc 89mm Big Bore Jug Cylinder Top End Rebuild Kit
Fitments:Fit for Honda TRX400EX Sportrax 400 2x4 1999-2008Fit for Honda TRX400X 2x4 2009-2014Fit for Honda XR400R 1996-2004Replacement Part Number:Cylinder: 12100-HN1-A70, 12100-KCY-670Cylinder Base Gasket: 12191-KCY-672Cylinder Head Gasket: 12251-HN1-003Cylinder Head Valve Cover: 12391-KCY-671Tensioner Gasket: 14560-KCW-851Piston: 13101-KCY-670Pin, piston:13111-KCY-670Ring Set, piston: 13011-KCY-670Circlips, piston: 90601-KA5-000Specifications:Condition: Aftermarket 100% Brand NewQuantity: 1 SetPiston Material: Forged AluminumActual Displacement: 440ccBore Type: Big BoreBore Size: 89.00mmStroke: 70.00 mmFeatures:Kit includes piston, rings, pin, clips & top end gasket kit (you get exactly what is pictured).Cast piston has super-high silicone content for additional strength.Piston skirts are Molybdenium Teflon coated to minimize resistance/wear and provide extended life.Piston dome is anodized for superior heat resistance and longer lifespan.The gaskets use performance materials to