Holley 12-804 Adjustable Fuel Regulator w/ Gauge

Optimize your fuel system with the Holley 12-804 Adjustable Fuel Pressure Regulator, featuring a built-in 0-15 PSI gauge for precise monitoring. This universal low-pressure regulator is factory-set at 2.7 PSI but easily adjustable between 1-4 PSI to match your engine’s requirements. Constructed from durable chrome steel, it includes a mounting bracket and all necessary hardware for a secure installation.

Designed for standard fuel pumps, this regulator is ideal for carbureted engines and works seamlessly with Holley components. The 3/8" NPT gauge port ensures compatibility with most pressure gauges, while the included 0-15 PSI gauge provides real-time feedback. Note: Not recommended for high-pressure pumps.