SPECIFICATION: Features: Ideal as a fuel transfer pump Dependable construction Quiet operation Self priming Gasoline only Pumps 2 to 3.5 PSI Flow rate is 42 gallons per hour (GPH) Inlet and outlet size is 5/16 inch This Universal 12 volt Electronic Fuel Pump is for carbureted applications on most 4, 6 and 8 cylinder vehicles. It can also be used as a fuel transfer pump. Pumps 2 to 3.5 PSI of gasoline. Brand Precision Auto Labs Warranty Lifetime Fuel Pump Type Electrical OE Spec or Performance/Custom OE Spec Manufacturer Part Number 42S UPC Does Not Apply Other Part Number Fuel Pump .