Universal Parts GY6 150cc 57.4mm Cylinder Kit Aluminum Wheel Mechanic's Installation Pro-Tip: Always change

Mechanic's Installation Pro-Tip: Always change your exhaust gasket whenever you pull or swap headers

Patented Sliding Shape: Specifically designed to prevent the uneven wear and "wedging" common with round weights

Downtown 300i CFmoto 250 V3

Kit Includes: Cylinder

this kit delivers a noticeable increase in acceleration

Universal Parts GY6 150cc 57.4mm Cylinder Kit Aluminum Wheel Mechanic's Installation Pro-Tip: Always changeUniversal Parts 57. 4mm Stock Cylinder Kit for 150cc GY6 4 stroke engines. Includes cylinder, piston, pin, circlips, rings, head gasket, base gasket and chain tensioner gasket. Bore: 57. 4mm Overall Height: 90mm Cylinder Sleeve Outer Diameter: 60. 7mm Piston Pin Diameter: 15mm Piston Pin Length: 42mm GY6 QMI QMJ 152 157, Various unlisted makes models