Holley Fuel Pressure Regulator & Liquid Filled Gauge Kit 4.5-9PSI

Adjustable Fuel Control: Regulator allows precise pressure adjustment from 4.5 to 9 PSI to match the needs of various carbureted setups. Compatible with Holley Pumps: Works effectively with Holley mechanical and electric fuel pumps for steady, consistent fuel delivery. Integrated Gauge Port: Includes a built-in 3/8" NPT port for easy pressure monitoring; reducer may be required depending on gauge setup. Liquid-Filled Pressure Gauge: High-quality 0–15 PSI gauge provides stable, accurate fuel pressure readings and reduces vibration needle flutter. Complete Kit Solution: Includes adjustable regulator and gauge, making it easy to monitor and maintain optimal fuel pressure in your engine.