
4.5-9PSI FUEL PRESS REG
Street/Strip Carbureted Applications Two Port Adjustable from 4.5 to 9 PSI
Features:
- Adjustable fuel regulation from 4-1/2 to 9 psi
- One 1/2" NPT inlet and two 1/2" NPT outlet ports
- .437" (7/16") restriction
- Includes mounting hardware and an style fittings
- Alcohol compatible
About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.
Adjustable | Yes |
---|---|
Brand | Holley |
Category | Air and Fuel Delivery |
Color | Shiny |
Emission Code | 5 |
Fuel System | Gasoline |
Fuel Type | Diesel |
Gasoline | |
Gauge Included | No |
Gauge Port Included | Yes |
Grade Type | Performance |
Inlet Gender | Female |
Inlet Port Diameter | 1/2 NPT IN |
Inlet Port Quantity | 1 |
Inlet Size | 1/2 inch NPT |
Inlet Type | NPT |
Material | Aluminum |
Maximum Pressure | 9 PS |
Minimum Pressure | 4.5 PS |
Mounting Bracket Included | Yes |
Mounting Type | Inline |
Outlet Gender | Female |
Outlet Port Diameter | 1/2 NPT IN |
Outlet Port Quantity | 2 |
Outlet Size | 1/2 inch NPT |
Outlet Type | NPT |
Port Quantity | 2 |
Pressure Range | 4.5-9 PSI |
Product Type | Fuel Pressure Regulator |
Rebuildable | Yes |
Style | Non-Return |
Warranty | Limited 90 Day |
UPC | 090127116128 |
Part Number | 12-704 |
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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We want our customers to be completely satisfied with their purchase from Visner Engine Development, LLC . If you are not completely satisfied, return the new/unused Product(s) and/or Part(s) in the original box(s) prepaid within 14 days of the purchase date (No returns on Custom Orders, only on stocked items). We do not accept returns on any Product(s) and/or Part(s) that have been used and/or installed on an engine and ran. We also do not accept returns on any Product(s) and/or related Part(s) that have been modified and/or altered in any way after leaving Visner Engine Development, LLC .
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