Description
NCY GY6 150cc Performance Cylinder Kit is a 61mm (170cc) that gets you some serious power. If your stock 150cc GY6 isn’t cutting it anymore and you want that extra kick, jump on this 61mm, 170cc big bore kit. This cylinder kit is a very nice quality cylinder designed for high-performance capabilities. It will efficiently maximize performance, however, we do recommend replacing the head as well. Some heads may not fit, please be sure to double-check
Size: 62.9mm Outer Cylinder Skirt Diameter
