
FUEL PRESSURE REG.(80494)
Street/Strip Carbureted Applications Four Port Adjustable from 4.5 to 9 PSI
Overview
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 pressure to your engines needs is a simple task. All Holley regulators are pre-set at the factory so there is no guesswork when first installing the regulator. The Holley 12-707 fuel pressure regulator features 1 -8 inlet & 4 -6 outlet ports.
Features:
- Adjustable fuel regulation from 4-1/2 to 9 psi
- One -8 inlet port and four -6 outlet ports
- .437" (7/16") restriction
- Aluminum billet body and top casting cover are hard coat anodized for corrosion resistance
- Three fuel pressure gauge mounting options (fuel pressure gauge not included)
- Includes mounting hardware and AN fittings
- Compatible for use with gasoline and methanol/alcohol
About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.
Specs
Adjustable | Yes |
---|---|
Brand | Holley |
Color | Hard Coat Anodized |
Emission Code | 5 |
Fuel System | Gasoline |
Fuel Type | Diesel |
Gasoline | |
Gauge Included | Yes |
Gauge Port Included | Yes |
Grade Type | Performance |
Inlet Gender | Male |
Inlet Port Diameter | 8 AN |
Inlet Port Quantity | 1 |
Inlet Size | 8 AN O-Ring |
Inlet Type | 8 AN |
Material | Aluminum |
Maximum Pressure | 9 PS |
Minimum Pressure | 4.5 PS |
Mounting Type | Inline |
Outlet Gender | Male |
Outlet Port Diameter | 6 AN |
Outlet Port Quantity | 4 |
Outlet Size | 6 AN O-Ring |
Outlet Type | 6 AN |
Port Quantity | 5 |
Pressure Range | 4.5-9 PSI |
Product Type | Fuel Pump |
Rebuildable | Yes |
Style | Non-Return |
Warranty | Limited 90 Day |
UPC | 090127256510 |
Part Number | 12-707 |
Service Parts
5
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
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