50cc V.2 Cylinder Kit for SYM Mask, Jet, Red Devil, Shark horizontal T5C. The cast iron NARAKU 50cc cylinder kit is a durable alternative for replacing a damaged cylinder or piston. Its power is slightly higher than the original cylinder. Comes with a set of gaskets and retains the original cylinder head. Spare parts for this kit can be selected from the collection. When installing the piston rings, ensure that the "T" or "J" marking, indicating the position of the piston ring, is facing upward. Otherwise, the piston cannot be correctly installed.