Edelbrocks Quiet-Flo Electric Fuel Pump is for carbureted applications only, it features anodized aluminum housings and high-quality internals for strength and durability. The high quality construction results in a pump that is 4-14 decibels quieter than competitors pumps at the same pressure. Factory preset at 6.5 psi and no regulator is required. Has a free flow rate of 120 gph. This electric fuel pump is manufactured by Essex Industries, makers of components for the F/A 18 and Stealth Bomber.