
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.
SHIPPING: Most shipments via UPS ground or USPS priority service. 3-Day Select, 2nd Day Air, and Next Day Air are also available at an additional charge. Customer pays all freight charges. All Shipping on Large Items such as, Complete A/C kits, Front End Components, Serpentine kits, etc. will be subject to Standard UPS Ground Daily Rates unless specified otherwise. Handling Fees are non-refundable. International customers are responsible for ALL duties/taxes on international shipments.
RETURNS: All returns must have an RGA (Return Goods Authorization) number on the outside of the box and be returned within 30 days or they will be refused. Call (864) 848-0601 to obtain an RGA number. All returns are subject to a 15% restocking fee—resalable items only. NO RETURNS AT ANY SHOWS—NO EXCEPTION! If you paint it, mount it, install it—you bought it. Check your order upon receipt, shortages will not be honored after 7 days. Returns must have freight pre-paid. COD returns will be refused. NO RETURN ON SPECIAL ORDERS OR ELECTRICAL ITEMS. (Keyless entry, wiper motor, etc) Are not refundable unless defective.
Please visit our Company Policies page for more information or feel free to contact us with any questions!
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