Fuel Pressure Regulators

JEGS has a large selection of fuel pressure regulators for street and race cars ready to ship. Choose from 2, 4 or 5 port fuel pressure regulators, billet aluminum, chrome, fuel rail mounted, Bypass style, fuel regulator brackets, nitrous regulators, fuel regulator kits and more from fuel system leaders: JEGS, Aeromotive, BBK, Barry Grant, Edelbrock, Holley, MagnaFuel, Mallory and others!

Featured Fuel Pressure Regulators from JEGS

Individual Products Product Groups
Fuel, Carbs & Intakes Fuel Pressure Regulators

MagnaFuel Dual Air Bleed


Dual Air Bleed
  • Performance Purple Finish
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  • $109.99
    Estimated to ship directly from the manufacturer on 07/05/18
    FREE Shipping
    Lowest Price Guarantee


    JEGS Fuel Pressure Regulator Gasoline 4.5 to 9 PSI


    Fuel Pressure Regulator
  • Gasoline Only
  • 3.75" H x 2" W x 2.5" D
  • Outlet Pressure: 4.5-9 PSI
  • 3/8" NPT Inlet & Outlet Ports
  • Chrome
    Includes:
  • Mounting Bracket
  • Hardware
    View Details
  • $24.99
    Ships Monday
    Lowest Price Guarantee
    (4)

    Holley Carbureted Fuel Pressure Regulator


    Carbureted Fuel Pressure Regulator
  • For Use With Gasoline
  • Inlet: (1) 3/8" NPT
  • Outlet: (2) 3/8" NPT
  • 4-1/2 to 9 psi
  • Includes Mounting Bracket
  • Cast Aluminum
  • Chrome Finish
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  • $31.32
    Ships Monday
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    (12)



    Holley Carbureted Fuel Pressure Regulator


    Carbureted By Pass Style Fuel Pressure Regulator
  • For Use With Gasoline
  • Port Sizes: (1) 3/8" NPT Inlet/(1) 3/8" NPT Outlet/(1) 3/8" NPT Return
  • Gauge Port: 1/8" NPT
  • Cast Aluminum
  • Mounting Bracket Included
  • Black E-Coat Finish
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  • $49.95
    Estimated to ship directly from the manufacturer on 06/27/18
    Lowest Price Guarantee
    (2)

    Holley Carbureted Fuel Pressure Regulator


    Carbureted Fuel Pressure Regulator
  • For Use With Gasoline
  • Port Size: (1) 3/8" NPT Inlet/(2) 3/8" NPT Outlet
  • 1-4 psi.
  • Includes Mounting Bracket
  • Cast Aluminum
  • Chrome Finish
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  • $31.32
    Ships Monday
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    (10)


    Holley Fuel Pressure Regulator 2-Port Bypass


    Fuel Pressure Regulator
  • 2-Port Bypass
  • For Use with Gasoline
  • Adjustable from 4.5 to 9 psi
  • Ports: 3/8'' NPT Inlet/Outlet/Return
  • Natural Finish
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  • $82.18
    Ships Monday
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    (3)




    JEGS EFI Fuel Pressure Regulator Black Anodized


    EFI Fuel Pressure Regulator
  • Black Anodized
  • 30-100 PSI
  • Vacuum/Boost Reference Port
    Includes:
  • (1) -08AN O-Ring Inlet (side)
  • (1) -08AN O-Ring Return (bottom)
  • (3) 3/8" NPT Outlets (side)
  • (1) 1/8" NPT Gauge Port
    View Details
  • $96.99
    Ships Monday
    Lowest Price Guarantee
    (1)

    Aeromotive Compact EFI Bypass Regulator Kit -6AN O-Ring Inlet/Outlet Ports w/Dual Inlets


    Compact EFI Bypass Regulator Kit
  • Regulator Pressure range: 30-70 psi
  • Gauge Pressure Range: 0-100 psi
  • -6AN O-Ring Inlet/Outlet Ports w/Dual Inlets
  • (3) 027-15606 Fittings
  • (1) 027-15633 Pressure Gauge
    View Details
  • $205.97
    Ships Monday
    FREE Shipping
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    Aeromotive Universal Bypass Regulator


    Universal Bypass Regulator
  • 3/8 NPT Ports
  • 1:1 Reference Ratio
  • Supports Pumps Between 100 and 250 GPH Pumps
    View Details
  • $156.98
    Ships Monday
    FREE Shipping
    Lowest Price Guarantee
    (2)

    Holley Billet Adjustable Regulator


    Billet Adjustable Regulator
  • Carbureted Applications
  • Bypass Style
  • Adjustable 4.5-9PSI
  • 3/8" NPT Ports
    View Details
  • $99.78
    Estimated to ship directly from the manufacturer on 06/27/18
    Lowest Price Guarantee
    (5)

    Holley Carbureted Fuel Pressure Regulator


    Carbureted Fuel Pressure Regulator
  • For Use With Gasoline & Alcohol
  • Inlet: (1) 1/2" NPT Inlet
  • Outlet: (2) 1/2" NPT Outlet
  • 4-1/2 to 9 psi
  • Includes Mounting Bracket and
    (1) 8AN Inlet & (2) 6AN Outlet Fittings
  • Chrome Finish
    View Details
  • $108.95
    Ships Monday
    FREE Shipping
    Lowest Price Guarantee
    (1)

    JEGS Fuel Log Only Dual Outlet Port


    Fuel Log Only
  • Dual Outlet Port
  • (4) -10AN Ports
  • Made in the USA
    Dimensions:
  • Length: 4-11/16"
  • Height: 1-7/16"
  • Mounting Holes: 1-1/2" on Center
    View Details
  • $37.99
    Ships Monday
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    Nitrous Express Billet Fuel Pressure Regulator Non-Bypass


    Billet Fuel Pressure Regulator
  • Non-Bypass
  • 3/8'' NPT Single Inlet / Dual Outlets
  • 1/8'' NPT Gauge Port
  • 1.5-11 psi Pressure Range
  • Gasoline, Alcohol/Methanol, & E-85 Compatible
    View Details
  • $57.33
    Ships Monday
    Lowest Price Guarantee
    (2)

    JEGS 2-Port Pressure Regulator 5-12 PSI Outlet Pressure


    2-Port Pressure Regulator
  • Outlet Pressure: 5-12 PSI
  • 3.75" H x 2" W x 2.5" D
  • (1) 3/8" NPT Inlet Port
  • (2) 3/8" NPT Outlet Ports
  • (2) 1/8" NPT Auxiliary Ports
  • Gasoline Only
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  • $69.99
    Ships Monday
    Lowest Price Guarantee
    (2)

    JEGS 2-Port Pressure Regulator w/Return 5-12 PSI Outlet Pressure


    2-Port Pressure Regulator w/Return
  • Outlet Pressure: 5-12 PSI
  • 3.75" H x 2" W x 2.5" D
  • (1) 3/8" NPT Inlet Port
  • (2) 3/8" NPT Outlet Ports
  • (1) 3/8" NPT Bypass Port
  • (1) 1/8" NPT Auxiliary Port
  • Gasoline Applications
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  • $89.99
    Ships Monday
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    Nitrous Express Billet Fuel Pressure Regulator & Pressure Gauge Non-Bypass


    Billet Fuel Pressure Regulator & Pressure Gauge
  • Non-Bypass
  • 3/8'' NPT Single Inlet / Dual Outlets
  • 1/8'' NPT Gauge Port
  • 1.5-11 psi Pressure Range
  • Gasoline, Alcohol/Methanol, & E-85 Compatible
    View Details
  • $80.28
    Ships Monday
    Lowest Price Guarantee
    (4)

    Quick Fuel Fuel Pressure Regulator Designed for High Pressure Pumps


    Fuel Pressure Regulator
  • Designed for High Pressure Pumps
  • 3/8" NPT Inlet and Outlet Ports
  • 30cc Diaphragm
  • Includes Mounting Bracket and Hardware
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  • $28.27
    Ships Monday
    Lowest Price Guarantee
    (1)

    Aeromotive A1000 Carbureted Bypass Regulator


    A1000 Carbureted Bypass Regulator
  • -10 AN Inlet
  • -6 AN Outlets
  • -8 AN Return Line Outlet
  • Dual Outlets
  • Red Anodized Coating
    View Details
  • $188.81
    Ships Monday
    FREE Shipping
    Lowest Price Guarantee
    (2)

    MagnaFuel Nitrile Diaphragm


    Replacement Nitrile Diaphragm
  • Fits 4-Port Regulator (p/n 665-MP-9433) & Large 2-Port Regulator (p/n 665-MP-9833)
    View Details
  • $19.99
    Ships Monday
    Lowest Price Guarantee

    Holley EFI Fuel Pressure Regulator


    EFI Fuel Pressure Regulator
  • For Use With Gasoline
  • Inlet: (1) 3/8" NPT
  • Outlet: (1) 3/8" NPT
  • Return: (1) 3/8" NPT
  • Gauge Port: 1/8" NPT
  • Cast Aluminum
  • Black E-Coat Finish
    View Details
  • $59.95
    Ships Monday
    Lowest Price Guarantee

    JEGS Fuel Pressure Regulator Gasoline 5 to 9 PSI Black


    Fuel Pressure Regulator
  • Gasoline Only
  • 3.75" H x 2" W x 2.5" D
  • Outlet Pressure: 5-9 PSI
  • 3/8" NPT Inlet & Outlet Ports
  • Black
    Includes:
  • Mounting Bracket
  • Hardware
    View Details
  • $24.99
    Estimated to ship on 07/09/18
    Lowest Price Guarantee
    (1)