The Edelbrock #182051 state-of-the-art Electric Fuel Pump offer maximum performance in a compact package. With anodized aluminum housings and high-quality internals, they are both strong and durable. The carbon vanes and composite rotor give these pumps the added boost for maximum performance. The high quality construction results in a pump that is 4 to 14 dB quieter than competitors’ pumps at the same pressure. The Edelbrock #1791 is factory preset to 6.5 psi and no regulator is required. With a replaceable screen type inlet filter and the free flow rate of 120 GPH it is sufficient to supply 480 hp.Installation Notes: • These pumps should be mounted as close to the fuel tank as possible, at or below the fuel level. • For proper installation and voltage requirements, use fuel pump relay kit #1795. • All fuel pumps are for gasoline only. • Edelbrock offers fuel pump rebuilding services – call for more information.