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  • QFS Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3943M, QFS-A818HV QFS
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    Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3943M, QFS-A818HV QFS

    $312.98
    QFS-A818HV-BC
    Add to Cart
  • QFS Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3972M, QFS-A810HV QFS
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    Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3972M, QFS-A810HV QFS

    $312.98
    QFS-A810HV-BC
    Add to Cart
  • QFS Fuel Injector Adapter Pigtail Connector Plug Clip EV1 - QTY 2 for Polaris ATV / UTV, HFP-EV1-P-2
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    QFS Fuel Injector Adapter Pigtail Connector Plug Clip EV1 - QTY 2 for Polaris ATV / UTV, HFP-EV1-P-2

    $9.98
    HFP-EV1-P-2-91423-BC
    Add to Cart
  • QFS Fuel Pump Strainer for KTM / Husqvarna / GASGAS Dirt Bike / Offroad - OEM Replacement, HFP-S42-3
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    QFS Fuel Pump Strainer for KTM / Husqvarna / GASGAS Dirt Bike / Offroad - OEM Replacement, HFP-S42-3

    $21.98
    HFP-S42-3-91274-BC
    Add to Cart
  • QFS Performance Wiring Kit, QFS-WKGM1
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    QFS Performance Wiring Kit, QFS-WKGM1

    $49.98
    QFS-WKGM1-BC
    Add to Cart
  • Phenix TEFLOK Straight Flare to Pipe (All Sizes + Colors)
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    TEFLOK Straight Flare to Pipe (All Sizes + Colors)

    $5.94
    PHX-TB1012-3-0
    Choose Options
  • QFS 340LPH Fuel Pump w/ Installation Kit - E85-Compatible Automotive Performance, QFS-350FT-812B High Flow Fuel
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    340LPH Fuel Pump w/ Installation Kit - E85-Compatible Automotive Performance, QFS-350FT-812B High Flow Fuel

    $104.98
    QFS-350FT-812B-BC
    Add to Cart
  • QFS 340LPH Fuel Pump w/ Installation Kit for 1992-2009 Mitsubishi Lancer - Automotive Performance, QFS-342FT-847 High Flow Fuel
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    340LPH Fuel Pump w/ Installation Kit for 1992-2009 Mitsubishi Lancer - Automotive Performance, QFS-342FT-847 High Flow Fuel

    $108.98
    QFS-342FT-847-BC
    Add to Cart
  • Phenix 45 Degree Bulkhead Flare Union (All Sizes + Colors)
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    45 Degree Bulkhead Flare Union (All Sizes + Colors)

    $17.40
    PHX-A21037-3-0
    Out of stock
  • AEM Digital Boost Gauge, AEM-30-4406
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    AEM Digital Boost Gauge, AEM-30-4406

    $199.95
    AEM-30-4406
    Out of stock
  • AEM V3 Water/Methanol Injector & Swirl Generator Kit, AEM-30-3315
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    AEM V3 Water/Methanol Injector & Swirl Generator Kit, AEM-30-3315

    $93.69
    AEM-30-3315
    Out of stock
  • Phenix Billet Vise Jaws
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    Billet Vise Jaws

    $28.36
    PHX-M1001-3
    Add to Cart
  • QFS Electric Fuel Pump for 1997-2000 Suzuki GSX-R600, GSX-R750 - OEM Replacement, HFP-381-TX QFS
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    Electric Fuel Pump for 1997-2000 Suzuki GSX-R600, GSX-R750 - OEM Replacement, HFP-381-TX QFS

    $97.98
    HFP-381-TX-BC
    Add to Cart
  • Phenix Female SAE Weld Bung (All Sizes + Colors)
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    Female SAE Weld Bung (All Sizes + Colors)

    $6.03
    PHX-D91087-0-0
    Choose Options
  • QFS Fuel Filter for Polaris Jet Ski - OEM Replacement, HFP-F113 QFS
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    Fuel Filter for Polaris Jet Ski - OEM Replacement, HFP-F113 QFS

    $28.98
    HFP-F113-BC
    Add to Cart
  • QFS Fuel Filter Kit w/ Fuel Filter, Strainer - OEM Replacement, QFS-FK117 QFS
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    Fuel Filter Kit w/ Fuel Filter, Strainer - OEM Replacement, QFS-FK117 QFS

    $56.98
    QFS-FK117-BC
    Add to Cart

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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?

READ MORE ABOUT QFS