Street/Strip Carbureted Applications Two Port Adjustable from 4.5 to 9 PSI
*** 1 1/2 NPT to AN -8 and 2 1/2 NPT to AN -6 For AN style fittings included
  • 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

Information:

Regulator is compatible with Diesel #1 and Diesel #2.

Application Summary:

Year Make/Model
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 12-704 fuel pressure regulator features 1/2in. NPT in/out ports.
Attributes
ASIN B00029JC5I
Adjustable Yes
Brand Holley, Holley
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Air and Fuel Delivery
Color Shiny, Shiny
Country of Origin (Primary) US
Emission Code 5, 5
Fuel System Gasoline, Gasoline
Fuel System Type Gasoline
Fuel Type Diesel, Gasoline
GTIN 00090127116128
Gauge Included No
Grade Type Performance
Harmonized Tariff Code (Schedule B) 8409915085
Hazardous Material Code N
Inlet Gender Female
Inlet Port Diameter 1/2 NPT, 1/2 NPT
Inlet Port Quantity 1
Inlet Size 0.500 in. NPT, 1/2 inch NPT
Inlet Type NPT
Life Cycle Status Code Available to Order
Material Aluminum, Aluminum
Maximum Pressure 9
Minimum Pressure 4.5
Mounting Bracket Included Yes
Mounting Type Inline
NAFTA Preference Criterion Code B
Outlet Gender Female
Outlet Port Diameter 1/2 NPT, 1/2 NPT
Outlet Port Quantity 2
Outlet Size 0.500 in. NPT, 1/2 inch NPT
Outlet Type NPT
Port Quantity 2
Pressure 4.5-9 PSI
Pressure Range 4.5-9 PSI, 4.5-9 PSI
Product Type Fuel Pump, Fuel Pressure Regulator
SDR Required Flag N
Sale Category Air and Fuel Delivery
Style Non-Return, Non-Return
Sub Category Carburetion
Warning California Proposition 65, California Proposition 65
Warranty Limited 90 Day, Manufacturer's Limited 90 Day Warranty
part type Fuel Pressure Regulator

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Holley 12-704 Carbureted Fuel Pressure Regulator

Product Information

  • Brand: Holley
  • Product Number: 12-704

Vehicle Fitment