Manufactured by Namura 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 Namura gaskets use performance materials to increase durability and provide greater reliability Includes all gaskets pictured to rebuild top end Kit is for .040 over bore size 87.50mm Piston is 87.48mm Made in Taiwan Fits 2007 2016 Honda Rancher 420 2x4 TRX420TM 2007 2016 Honda Rancher 420 2x4 ES TRX420TE 2007 2016 Honda Rancher 420 4x4 TRX420FM 2007 2016 Honda Rancher 420 4x4 ES TRX420FE 2009 2013 Honda Rancher 420 4x4 EPS TRX420FPM 2009 2013 Honda Rancher 420 4x4 ES w/ EPS TRX420FPE