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Fuel Pressure Regulators

  • Fuel Pressure Regulator - OEM Replacement, HFP-PR61 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR61 QFS

    $49.98
    HFP-PR61-BC
    Add to Cart
  • Fuel Pressure Regulator - OEM Replacement, HFP-PR303 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR303 QFS

    $35.98
    HFP-PR303-BC
    Add to Cart
  • Phenix Industries Adjustable Carb Fuel Pressure Regulator w/ Gauge (Choose Fittings), F70206-3
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    Phenix Industries Adjustable Carb Fuel Pressure Regulator w/ Gauge (Choose Fittings), F70206-3

    $144.98 - $166.98
    PHX-F70206-3-0
    Choose Options
  • Fuel Pressure Regulator - OEM Replacement, HFP-PR64 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR64 QFS

    $35.98
    HFP-PR64-BC
    Add to Cart
  • Fuelab EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, -6AN Return, 51502-1
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    EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, -6AN Return, 51502-1

    $193.96
    FLB-51502-1
    Add to Cart
  • Fuel Pressure Regulator - OEM Replacement, HFP-PR31 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR31 QFS

    $81.98
    HFP-PR31-BC
    Add to Cart
  • Fuel Pressure Regulator - OEM Replacement, HFP-PR51 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR51 QFS

    $35.98
    HFP-PR51-BC
    Add to Cart
  • Fuelab EFI Adjustable Mini Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, -6AN Return, 53501-1
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    EFI Adjustable Mini Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, -6AN Return, 53501-1

    $198.96
    FLB-53501-1
    Add to Cart
  • AEM Adjustable Fuel Pressure Regulator. Black. Acura & Honda Offset Flange with 90 Degree Return Line Fitting, AEM-25-304BK
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    AEM Adjustable Fuel Pressure Regulator. Black. Acura & Honda Offset Flange with 90 Degree Return Line Fitting, AEM-25-304BK

    $199.95
    AEM-25-304BK
    Out of stock
  • Fuelab EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, -6AN Return, 51502-3
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    EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, -6AN Return, 51502-3

    $199.96
    FLB-51502-3
    Add to Cart
  • Fuelab EFI Adjustable Mini Fuel Pressure Regulator, In-Line, 25-90 psi, -6AN Inlet, -6AN Return, 54501-1
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    EFI Adjustable Mini Fuel Pressure Regulator, In-Line, 25-90 psi, -6AN Inlet, -6AN Return, 54501-1

    $198.96
    FLB-54501-1
    Add to Cart
  • AEM Adjustable Fuel Pressure Regulator. Black. Acura & Honda Inline Flange with 90 Degree Return Line Fitting, AEM-25-303BK
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    AEM Adjustable Fuel Pressure Regulator. Black. Acura & Honda Inline Flange with 90 Degree Return Line Fitting, AEM-25-303BK

    $199.95
    AEM-25-303BK
    Add to Cart
  • Fuelab EFI Adjustable Mini Fuel Pressure Regulator, 90-125 psi, (2) -6AN Inlets, -6AN Return, 53502-1-G
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    EFI Adjustable Mini Fuel Pressure Regulator, 90-125 psi, (2) -6AN Inlets, -6AN Return, 53502-1-G

    $198.96
    FLB-53502-1-G
    Add to Cart
  • Fuelab EFI Adjustable Mini Fuel Pressure Regulator, In-Line, 25-90 psi, -6AN Inlet, -6AN Return, 54501-2
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    EFI Adjustable Mini Fuel Pressure Regulator, In-Line, 25-90 psi, -6AN Inlet, -6AN Return, 54501-2

    $198.96
    FLB-54501-2
    Add to Cart
  • Fuel Pressure Regulator - OEM Replacement, HFP-PR24 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR24 QFS

    $54.98
    HFP-PR24-BC
    Out of stock
  • Fuel Pressure Regulator - OEM Replacement, HFP-PR365 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR365 QFS

    $54.98
    HFP-PR365-BC
    Out of stock

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About Us

quantum fuel systems blk

QFS was born from a desire for freedom: the freedom to keep your ATV, dirt bike, car, or truck running with dependable, OEM-quality, and affordable fuel systems. We want you back on the road without breaking the bank. Skip the costly dealership—our replacement parts ship directly to you and are easy to install. Enjoy OEM performance with unbeatable US-based support and a lifetime warranty. Are you with us?

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