Carburettor & EFI FuelPressure Regulator4-65 PSI, x2 3/8" NPT Inlet/Outlet & x1 3/8" NPT Return With 1/8" Vacuum PortBrand: HOLLEYPart Number: HO12-879Description: Holley Billet Fuel PressureRegulators are part of a complete line of fuel system products from Holley. They areprecision machined from 6061-T6 billet aluminium for strength and durability. Theseregulators are adjustable from4-65 psi and will handle both carbureted and EFI applications. They are offeredwith two port sizes, 3/8" NPT or 6AN to adapt to your new orexisting fuel lines. So, if you are currently running a carbureted system but plan to upgrade to EFI in the future, these regulators will have youcovered either way.
Features:
- Adjustable from 4-65 psi for precise fuel pressure adjustments
- Constructed of billet aluminium with a black anodized base and a clear anodized top for good looks
- Used in systems with a return line back to thetank
- (1) 3/8” NPT Inlet; (1) 3/8” NPT Outlet; and (1) 3/8” NPT Return Port
- Includes fitting for manifold reference
- Includes an 1/8 NPT gauge port
- Boost Reference -1:1
