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

Description Can be adjusted from 4-1/2 to 9 PSI to regulate fuel pressure Regulator has a 3/8″ NPT gauge port Fuel pump regulator works well with Holley high performance fuel pumps Use this high quality liquid filled gauge to monitor the fuel pressure of your engine 0-15 psi range works well for carbureted applications