Nice used Holley 12-707 fuel pressure reg. - with (4) 6an outlet fittings and (1) 8an inlet fitting - w/mounting bracket and gauge.
Holley 12-886 EFI PRESSURE REGULATOR Black Die Cast Fuel Regulator, 59.5 PSI
Holley Fuel Pressure Regulator & Liquid Filled Gauge Kit 4.5-9PSI
Quick Adjust Fuel Regulator Knob for Holley
Holley 12-886 Fuel Regulator - Efi Bypass Style 60 Psi
Holley Fuel Pressure Regulator 2-Port 4.5-9 PSI Black with Bracket USED
