Manufactured by NamuraKit Includes piston, rings, pin, clips (you get exactly what is pictured)Cast piston has super-high silicone content for additional strengthPiston skirts are Molybdenium Teflon coated to minimize resistance/wear and provide extended lifePiston dome is anodized for superior heat resistance and longer lifespanKit is for standard bore size - 45.00mmSize A piston is 44.96mmMade in TaiwanFits:2009 - 2013 KTM 65 SX2009 KTM 65 XC