Moroso 65145 - Pressure Regulator, Fuel Log

Pressure Regulating Fuel Log Post-Carburetor Regulation Req. Fuel Tank Return Line 1/8 in./0.25 in/3/8 in. NPT Ports Incl. Shims For 6-10 psi Adjustment • Meets the higher fuel delivery demands in today's race engines • Increases the orifice to nearly twice that of two regulators combined, creating a totally free flowing fuel system that allows the pumps to deliver full capacity at all times • Standard fuel systems regulate pressure before the fuel reaches the carburetors, while this system regulates pressure after the carburetors have been supplied and requires a return line to the fuel tank • Shims are included to allow easy pressure adjustment from 6-10 psi, as are complete instructions and tuning tips