Manufactured by Namura Kit includes piston, rings, pin, clips 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 Kit is for .010 over bore size 86.75mm Piston is 86.73mm 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 2016 Honda Rancher 420 4x4 AT TRX420FA 2009 2014 Honda Rancher 420 4x4 AT w/ EPS TRX420FPA 2009 2013 Honda Rancher 420 4x4 EPS TRX420FPM 2009 2013 Honda Rancher 420 4x4 ES w/ EPS TRX420FPE