Edelbrock Fuel Pressure Regulator Carbureted 160 GPH 5-10 PSI 3/8In In/Out Returnless Black

The Edelbrock 174123 is a carbureted fuel pressure regulator designed for enhanced performance and reliability. Machined from aircraft-quality aluminum with a black anodized finish, it features a fluorosilicone diaphragm for high-temperature protection and extended life. This regulator is compatible with various fuels, including gasoline, ethanol, methanol, and E85, and is developed for optimal integration with Edelbrock electric fuel pumps.

It operates within a 5-10 psi range with a pressure regulation slope of 0.75 psi/gal of flow rate change, and can hold fuel system pressure for at least 20 minutes after pump shutdown. The regulator includes a mounting bracket and features threaded inlet and outlet ports with 0.375-inch diameters.