DONSP1986 V80 47mm Cylinder Body Kit with Extra Piston Kit

This DONSP1986 V80 kit includes one 47mm-bore cylinder kit and one extra piston kit with piston pin and clips. The cylinder is made of steel and iron and features 40mm intake and muffler stud spacing. The package also includes a performance reed valve with a 19mm outside-diameter intake. The cylinder kit does not include piston pin or clips; those components are supplied with the extra piston kit. Cleaning the ports, honing the cylinder, and washing the cylinder in gasoline before use are recommended by the source.