Mallory 5-Port Regulator
This racing fuel pressure regulator is designed for use with the Mallory Comp Pump 250 and other high output pumps in applications that require extra carb outlets with the least possible restriction to fuel flow. The bypass design insures that your pump will will work at peak efficiency at all times. Adjustable from 5 to 18psi at 500 gph fuel flow. Ports are threaded for standard AN fittings.