Universal Parts 150cc GY6 Piston Set

Universal Parts 57mm Piston, Pin, and Circlips for the 150cc 4-stroke QMJ QMI/152 GY6 engines. Piston Diameter: 57.4mm Piston Pin Diameter: 15mm Includes: piston, piston pin, and 2 cir clips Compression Height (center of piston pin hole to top of piston): 20mm