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Holley
33 Products Results per Page:
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 $95.95
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    Holley 512-1
    Fuel Pressure Regulator Diaphragm
    Fuel Pressure Regulator Diaphragm
    Item# 510-512-1
    Order Today
    Ships 07/26/14
    Only $39.95
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    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 $28.95
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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 $149.95
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    Holley 12-847
    Billet Adjustable Regulator
  • Carbureted Applications
  • Bypass Style
  • Adjustable 4.5-9PSI
  • (1) -10AN O-Ring Inlet, (1) -10AN O-Ring Outlets, (1) -8AN O-Ring Return
  • Dominator Series Regulators
    Item# 510-12-847
    Order Today
    Ships 07/31/14
    Only $154.95
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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 $28.95
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    Holley 12-848
    Billet Adjustable Regulator
  • EFI Applications
  • Bypass Style
  • Adjustable 40-70PSI
  • (1) -10AN O-Ring Inlet, (1) -10AN O-Ring Outlets, (1) -8AN O-Ring Return
  • Dominator Series Regulators
    Item# 510-12-848
    Order Today
    Ships 07/27/14
    Only $154.95
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    Holley 12-804K
    Holley REGULATOR & PLUMBING KIT
    Item# 510-12-804K
    Order Today
    Ships in 24hrs
    Only $144.99
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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 $92.95
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    Holley 512-502
    Adjustable Fuel Pressure Regulator
  • 1993-97 LT1/LT4 Camaro/Firebird
  • 1994-95 LT1 Impala SS
  • CNC Machined Billet Aluminum
  • Clear Coat
  • Adjustable Fuel Pressure Regulators
    Item# 510-512-502
    Only $164.95
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    Holley 12-825
    Regulator Rebuild Kit
  • For 510-12-845 and 510-12-847
  • Billet Regulator Rebuild Kits
    Item# 510-12-825
    Only $28.95
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    Holley 512-507
    Adjustable Fuel Pressure Regulator
  • 1992-96 LT1/LT4 Corvette
  • CNC Machined Billet Aluminum
  • Adjustable Fuel Pressure Regulators
    Item# 510-512-507
    Order Today
    Ships 08/01/14
    Only $191.95
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    Holley 512-500-1K
    Fuel Pressure Regulator & Gauge Kit
  • 1986-94 Mustang 5.0L
  • Powder Coated Stamped Steel Construction
    Includes:
  • 510-512-500-1 Holley Fuel Pressure Regulator
  • 555-41016 JEGS Fuel Pressure Gauge Kit
  • Adjustable Fuel Pressure Regulators
    Item# 510-512-500-1K
    Only $115.99
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    Holley 512-505
    Fuel Management Controller
  • 20-75 PSI + Boost
  • Fuel Management Controller
    Item# 510-512-505
    Order Today
    Ships 08/01/14
    Only $243.95
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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 $102.95
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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
    Only $72.95
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    Holley 12-826
    Regulator Rebuild Kit
  • For 510-12-846
  • Billet Regulator Rebuild Kits
    Item# 510-12-826
    Order Today
    Ships 08/01/14
    Only $28.95
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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 $149.95
    • FREE
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    Holley 12-803K
    Holley REGULATOR & PLUMBING KIT
    Item# 510-12-803K
    Order Today
    Ships in 24hrs
    Only $144.99
    • FREE
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      & HANDLING!
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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 $82.95
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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 $102.95
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    Holley 12-824
    Regulator Rebuild Kit
  • For 510-12-843
  • Billet Regulator Rebuild Kits
    Item# 510-12-824
    Order Today
    Ships 08/01/14
    Only $20.57
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    Holley 12-707K
    Fuel Pressure Regulator Kit
  • Includes Fuel Pressure Regulator & 0-15 psi Gauge
  • Fuel Pressure Regulator
    Item# 510-12-707K
    Only $215.99
    • FREE
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    Holley 512-504-5
    EFI Fuel Pressure Regulator
  • 15-65 PSI + Boost Reference
  • EFI Fuel Pressure Regulator
    Item# 510-512-504-5
    Only $226.95
    • FREE
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    Holley 512-502-1
    Adjustable Fuel Pressure Regulator
  • 1993-97 LT1/LT4 Camaro/Firebird
  • 1994-95 LT1 Impala SS
  • Powder Coated Stamped Steel Construction
  • Red
  • Adjustable Fuel Pressure Regulators
    Item# 510-512-502-1
    Only $175.95
    • FREE
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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 $89.95
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    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 $123.95
    • FREE
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      & HANDLING!
    More Info
    Holley 512-503-5
    Adjustable Fuel Pressure Regulator
  • 1984-87 Buick 3.8L Turbo (Grand National and Regal)
  • CNC Machined Billet Aluminum
  • Adjustable Fuel Pressure Regulators
    Item# 510-512-503-5
    Only $102.95
    • FREE
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      & HANDLING!
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    Holley 12-823
    Regulator Rebuild Kit
  • For 510-12-841 and 510-12-842
  • Billet Regulator Rebuild Kits
    Item# 510-12-823
    Order Today
    Ships 08/01/14
    Only $20.57
    • FREE
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    Holley 12-707
    Fuel Pressure Regulator
  • 4-Port
  • 4-1/2 to 9 psi
  • One -8AN Inlet & Four -6AN Outlets
  • Fuel Pressure Regulator
    Item# 510-12-707
    Only $191.95
    • FREE
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      & HANDLING!
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    Holley 12-822
    Regulator Rebuild Kit
  • For 510-12-840
  • Billet Regulator Rebuild Kits
    Item# 510-12-822
    Order Today
    Ships 08/01/14
    Only $20.57
    • FREE
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      & HANDLING!
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    Holley 12-827
    Regulator Rebuild Kit
  • For 510-12-840
  • Billet Regulator Rebuild Kits
    Item# 510-12-827
    Order Today
    Ships 08/01/14
    Only $28.95
    • FREE
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    Holley 12-818
    Holley Fuel Pressure Regulator Diaphragm kit
  • For Regulator 510-12-803BP
  • Regulator Diaphragm Repair Kit
    Item# 510-12-818
    Only $23.95
    • FREE
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    More Info
     
    33 Products Results per Page: