Features: Inline fuel pump, Output pressure: 2.5-4 psi, Voltage: 12V, Flow rate: 30 GPH, Inline fuel pump inlet and outlet: 8mm, Internal valve to prevent backflow 【Compatibility】 Universal 12V electric fuel pump, suitable for lawnmowers, motorcycle carburetors, all cars, trucks, boats and 12V generators with gasoline, diesel, petrol power. 【Performance】 Low pressure fuel pump, built-in check valve to prevent backflow, light weight and small size, piston fuel supply, stronger suction, more stable oil supply, pump 12V fuel, two-wire design, can be used as a booster, standby unit or as a pump installation. Fully independent fuel pump and can be mounted anywhere. Strong suction to ensure a more stable fuel supply to the car 【Easy to 【Install】 Lightweight, very functional, easy to install and connect: 2 fixing bolts, 2-wire design.