Protect your engine investment with the Koso Super Flow Oil Pump. Specifically engineered for high-performance GY6 engines, this high-volume pump delivers a 20% increase in oil flow compared to the stock OEM unit. This is a critical upgrade for any rider running a Big Bore Kit (BBK), as increased displacement requires superior lubrication and heat dissipation to prevent premature engine failure.
Whether you are building a dedicated track racer or a reliable daily commuter, the Koso Super Flow ensures that your top end stays cool and your bearings stay lubricated under the most demanding riding conditions.
This oil pump is designed for the 152QMI and 157QMJ (GY6) engine platform. It is a direct fit for most air-cooled 125cc and 150cc 4-stroke scooters, including:
Compatible Brands: