Street/Strip Carbureted Applications Two Port Adjustable from 4.5 to 9 PSI; Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems. Each […]
Holley 12-841 4.5-9 PSI Adjustable Bypass Billet Fuel Pressure Regulator with 3/8 NTP Ports. HP BILLET CARBURETED BY PASS FUEL PRESSURE REGULATOR. Street/Strip Carbureted Applications Two Port Adjustable from 4.5 to 9 PSI. Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from […]
Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems. Each Holley fuel pressure regulator is fully adjustable so regulating the fuel […]
Four Port Adjustable 4 to 9 PSI Boost Reference 1:1; The Holley VR Series billet fuel pressure regulators are part of the VR1 and VR2 Series brushless fuel systems product line. These regulators can support 3000+ horsepower engines that require high volumes of fuel flow. Both EFI and carbureted versions can be referenced on a […]
Holley 12-845 HP Billet Carbureted By Pass Fuel Pressure Regulator. Let me know if there is an issue. I sometimes make mistakes, but i’m not out to cheat anyone, or sell you something you’re not 100% happy with. A if you follow the golden rule, and treat me as you would like to be treated, […]
This Holley universal low pressure fuel regulator is factory-set to 2.7 PSI, but is fully adjustable from 1 to 4 PSI, Use with standard pump only – not recommended for maximum pressure pumps, Fuel pressure regulator includes mounting bracket with 2 each self-tapping screws for regulator to bracket installation purposes and 3 screws for bracket […]
The billet? FI fuel pressure regulator is designed to be a space saving option when mounting on the end of the fuel rail or near the throttle body. The fuel pressure regulator is preset at 59.5 PSI. The regulator cap can be removed & re-oriented to suit desired fuel routing. The billet 6061-T6 body has […]
Die Cast Aluminum Construction. Adjustable from 4.5 – 9 PSI for precise fuel pressure adjustments. Used in return style systems with a line back to the fuel tank. 3/8 NPT Inlet, Outlet, and Return Ports. 1/8 NPT Gauge Port and Earl’s Fuel Pressure Gauge (100187ERL). Gasket 3/8 NPT to -6 AN fittings (481666-BL x3). If […]