NCY Performance Camshaft 139QMB GY6 50cc Lance Installation should be performed by

Installation should be performed by a qualified technician

which significantly improves the look of your stock gas tank when the stock floorboard has been removed

resulting in more precise throttle modulation

Material: 6061-T6 billet aluminum

and 152QMI engine platforms

NCY Performance Camshaft 139QMB GY6 50cc Lance Installation should be performed byUnlock the hidden power potential of your 4 stroke scooter with the NCY Performance Camshaft. Designed specifically for the GY6 139QMB engine platform, this high lift cam profile increases valve duration and lift, allowing your engine to breathe deeper and rev higher. This is the recommended essential upgrade whenever you install a 72cc, 82cc, or 100cc big bore cylinder kit to ensure your engine can fully utilize the increased displacement. By