HOLLEY 12-880 Return Fuel Pressure Regulator 6AN Boost Reference EFI TO CARB
By-Pass Fuel Pressure Regulator. 6AN Port – Boost Reference 1:1. This will work with fuel injection vehicles converted to carbureted that use a high pressure (up to 65 psi) in-tank fuel pumps! Can be used to regulator down fuel pressure on vehicles with high pressure in-tank fuel pumps! Adjustable from 4-15 psi or 16-65 psi […]