Item description for 63mm 4 Valve 180cc 200cc Big Bore Piston Kit, GY6 125cc 150cc, Taiwan Quality WS

ITEM DESCRIPTION: Premium Quality Taiwan made 63mm 4 Valve Piston Kit for GY6 125cc & 150cc engines that have a 63mm 180cc / 200cc big bore kit and a 4 valve head.

NOTE: This piston is only for use with a 4 valve head.