The Yamaha Cylinder Piston Kit is a reliable and durable component designed to meet OEM standards. Perfect for ensuring optimal performance, it is built with precision to guarantee compatibility and long-lasting use. The Contents of this pack ( BAC-WE13A-01 ) are : Gasket Cylinder - 1 Nos, Pin Piston -1 Nos, Gasket Cylinder Head 1 - 1Nos, Piston Ring Set ( STD ) - 1Nos, Piston ( STD ) - 1 Nos, Piston Pin Lock - 2 Nos, Cylinder - 1 Nos BACWE13A0100 / RA20