Adjustable Fuel Pressure Regulator 1-6 PSI

Adjustable fuel pressure regulator, Adjusts from 1 to 6 psi. Includes brass fittings. Chrome plated body. For use with carburetor fuel systems only.

PART# 9710

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$38.14   Suggested Retail
$30.90   Holleydays Price
Estimated shipping date: 12/14/2018
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Not for fuel injected engines. Maximum inlet pressure 9 psi.


Adjustable from 1-6 psi, Includes brass fittings for use with 1/4", 5/16", or 3/8" fuel hose. For use with carburetor fuel systems only & engines not exceeding 400 HP. Select desired pressure settings via selector knob located on top of regulator. 2.25" Diameter chrome plated body.


  • Easily Select Pressure Settings
  • Easy - Quick Installation
  • Fits 1/4", 5/16", or 3/8" Fuel Hoses
  • Adjustable Pressure from 1 to 6 psi
  • Chrome Plated


BrandMr. Gasket
Emission Code3
Fuel System TypeCarburetor
Hose Barb1/4", 5/16", 3/8"
Inlet1/8 NPT Female
Max Pressure Setting6 psi
Outlet1/8 NPT Female
Product TypeCarbureted Regulators
WarrantyLimited 90 Day Warranty
Part Number9710

Service Parts


This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

Tech Resources

Not for fuel injected engines. Maximum inlet pressure 9 psi.
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        Some parts are not legal for use in California or other states with similar regulations.

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