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Holley
33 Products Results per Page:
Holley 12-803

Max Pressure Regulator
  • Chrome Finish
  • For use with gasoline
  • Port Size: 3/8'' NPT Inlet/Outlet
  • 4-1/2 to 9 PSI
  • Includes Mounting Bracket
  • Max Pressure Regulator
    Item# 510-12-803
    Only $29.09
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    Holley 12-804
    Standard Pressure Regulator
  • Chrome Finish
  • For use with gasoline
  • Port Size: 3/8" NPT Inlet/Outlet
  • 1 to 4 PSI
  • Includes Mounting Bracket
  • Standard Pressure Regulator
    Item# 510-12-804
    Only $29.09
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    Holley 12-803BP
    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
  • Fuel Pressure Regulator
    Item# 510-12-803BP
    Order Today
    Ships 12/29/14
    Only $73.99
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    Holley 12-704

    Big-Port Regulator
  • Chrome Finish
  • For use with gasoline and alcohol
  • Port Size: 1/2'' NPT Inlet/Outlet
  • 4-1/2 to 9 PSI
  • Includes Mounting Bracket and
    (1)-8AN Inlet & (2)-6AN Outlet Fittings
  • Big-Port Regulator
    Item# 510-12-704
    Only $99.44
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    Holley 12-840
    Billet Adjustable Regulator
  • Carbureted Applications
  • Adjustable 4.5-9PSI
  • 3/8" NPT Ports
  • HP Series Regulators
    Item# 510-12-840
    Only $85.37
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    Holley 12-841
    Billet Adjustable Regulator
  • Carbureted Applications
  • Bypass Style
  • Adjustable 4.5-9PSI
  • 3/8" NPT Ports
  • HP Series Regulators
    Item# 510-12-841
    Only $95.42
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    Holley 12-846
    Billet Adjustable Regulator
  • EFI Applications
  • Bypass Style
  • Adjustable 40-70PSI
  • (1) -8AN O-Ring Inlet, (1) -8AN O-Ring Outlets, (1) -6AN O-Ring Return
  • HP Series Regulators
    Item# 510-12-846
    Only $152.99
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    Holley 12-845
    Billet Adjustable Regulator
  • Carbureted Applications
  • Bypass Style
  • Adjustable 4.5-9PSI
  • (1) -8AN O-Ring Inlet, (1) -8AN O-Ring Outlets, (1) -6AN O-Ring Return
  • HP Series Regulators
    Item# 510-12-845
    Only $152.99
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    Holley 512-501
    Adjustable Fuel Pressure Regulator
  • 1985-92 Camaro/Firebird 5.0L TPI
  • CNC Machined Billet Aluminum
  • Adjustable Fuel Pressure Regulators
    Item# 510-512-501
    Only $105.99
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    Holley 12-843
    Billet Adjustable Regulator
  • Carbureted Applications
  • Adjustable 4.5-9PSI
  • (1) -10AN O-Ring Inlet, (2) -8AN O-Ring Outlets
  • HP Series Regulators
    Item# 510-12-843
    Only $126.99
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    Holley 512-500-1
    Adjustable Fuel Pressure Regulator
  • 1986-94 Mustang 5.0L
  • Powder Coated Stamped Steel Construction
  • Adjustable Fuel Pressure Regulators
    Item# 510-512-500-1
    Only $93.41
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    Holley 12-842
    Billet Adjustable Regulator
  • Carbureted Applications
  • Bypass Style W/Idle Bleed
  • Adjustable 4.5-9PSI
  • 3/8" NPT Ports
  • HP Series Regulators
    Item# 510-12-842
    Only $106.95
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    33 Products Results per Page: