Engine Seal & Bearing Rebuild Kit - GY6 GO MAX STARTER OIL PUMP you must purchase a Fuel

you must purchase a Fuel Injection Module

Roller Weights Not Included: Compatible NCY roller weights are available here

Brand Model Engine Genuine Buddy 50 139QMB / GY50 Genuine RoughHouse 50 139QMB / GY50 Universal GY6 50cc scooters 139QMB / GY50 Looking to upgrade the entire transmission

and smoother CVT operation compared to stock

this kit provides a massive boost in torque and top-end speed

Engine Seal & Bearing Rebuild Kit - GY6 GO MAX STARTER OIL PUMP you must purchase a FuelThe perfect kit to completely rebuild your GY6 125 150 scooter. Whether it's a blown crank, or a frozen top end, this engine rebuild kit will do the trick perfectly when you get into those situations. The NCY Gasket set really makes this kit stand out as one of a kind, and don't forget you save 5 10% by ordering it as a kit! Includes the following part numbers: 1100 1273, 1100 1358, 1100 1174, 1100 1175, 1100 1181.