The NARAKU 50cc cast iron cylinder kit is an affordable and robust alternative for those who require a replacement due to cylinder or piston damage. The power output is somewhat higher than on the original barrel. Very good value for money, simple replacement cylinder kit. Supplied with gasket set; the original head is retained. Parts for this kit can be selected from our range. When installing the piston rings, please make sure that the "T" or "J" mark indicating the ring stop of the piston ring is pointing upwards. Otherwise the piston cannot be fitted. Suitable for 1E40QMB Engine and 12mm piston pin.