10AN 40-75PSI BILLET EFI ADJUSTABLE FUEL PRESSURE REGULATOR - 644300

40 to 75PSI EFI Adjustable Fuel Pressure Regulator. Billet Aluminum. -10AN ORB Inlet/outlet & -6AN ORB return. EFI applications ONLY. Boost reference port raises fuel pressure 1:1. (if boost reference port is not being used - DO NOT PLUG) Gasoline and alcohol compatible.

Part Number - 644300