Carb/EFI Adjustable Billet By-Pass Regulator-6AN - Holley - 12-880

Holley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061-T6 billet aluminum for strength and durability. These regulators are adjustable from 4-65 psi and will handle both carbureted and EFI applications. A second pressure spring is included allowing you to increase the fuel pressure range up to 65 psi for EFI systems. They are offered with two port sizes, 3/8" NPT or 6AN to adapt to your new or existing fuel lines. So, if you are currently running a carbureted system but plan to upgrade to EFI in the future, these regulators will have you covered either way.
Carb/EFI adjustable from 4-65 psi for precise fuel pressure adjustments - Constructed of billet aluminum with a black anodized base and a clear anodized top for good looks - Used in systems with a return line back to the tank - (1) 6AN O-ring Inlet, (1) 6AN O-ring Outlet, and (1) 6AN O-ring return - Includes fitting for manifold reference - Includes an 1/8 NPT gauge port - Boost Reference - 1:1 - The 4-15 psi carbureted spring comes installed in the regulator
part type: Fuel Pressure Regulator | Brand: Holley | Material: Aluminum

Detailed Fitment Results