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Accessories & Specialty

  • Phenix Tube Nuts, Pack of 2 (All Sizes + Colors)
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    Tube Nuts, Pack of 2 (All Sizes + Colors)

    $4.64 - $5.46
    PHX-C0618-3-0
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  • Fuel Pump Fitting - Performance, HFP-FTA-1005-08IN QFS
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    Fuel Pump Fitting - Performance, HFP-FTA-1005-08IN QFS

    $9.98
    HFP-FTA-1005-08IN-BC
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  • QFS Fuel Pump Fitting - Performance, HFP-FTB-10IN QFS
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    Fuel Pump Fitting - Performance, HFP-FTB-10IN QFS

    $10.98
    HFP-FTB-10IN-BC
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  • QFS Fuel Pump Repair Kit w/ Pressure Regulator + Tank Seal - OEM Replacement, QFS-K337 QFS
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    Fuel Pump Repair Kit w/ Pressure Regulator + Tank Seal - OEM Replacement, QFS-K337 QFS

    $50.98
    QFS-K337-BC
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  • QFS Fuel Pump Repair Kit w/ Pressure Regulator + Tank Seal - OEM Replacement, QFS-K341 QFS
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    Fuel Pump Repair Kit w/ Pressure Regulator + Tank Seal - OEM Replacement, QFS-K341 QFS

    $50.98
    QFS-K341-BC
    Out of stock
  • QFS Oxygen Sensor - OEM Replacement, QFS-WBS2002 QFS
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    O2 Sensor - OEM Replacement, QFS-WBS2002 QFS

    $43.98
    QFS-WBS2002-BC
    Out of stock
  • Phenix Pressure Gauge 0 to 100 Psi 1/8 NPT Silicone Filled
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    Pressure Gauge 0 to 100 Psi 1/8 NPT Silicone Filled

    $47.16
    PHX-F305100-3
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  • S&B Filters S&B Cold Air Intake Filter for Ford Powerstroke 7.3L 1998 1999 2000 2001 2002 2003 (75-5062/75-5062D)
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    S&B Cold Air Intake Filter for Ford Powerstroke 7.3L 1998 1999 2000 2001 2002 2003 (75-5062/75-5062D)

    $349.00
    S&B-75-5062-0
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  • Phenix Straight AN to Banjo Adapter Short (All Sizes + Colors)
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    Straight AN to Banjo Adapter Short (All Sizes + Colors)

    $12.13 - $22.36
    PHX-G61003-8-0
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  • QFS Dual Fuel Pump Relay Hotwire Kit - Includes Relays, Wiring, Fuses, and Terminals, HFP-HWK2 QFS
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    Dual Fuel Pump Relay Hotwire Kit - Includes Relays, Wiring, Fuses, and Terminals, HFP-HWK2 QFS

    $82.98
    HFP-HWK2-BC
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  • QFS Fuel Pump Repair Kit w/ Fuel Filter + Tank Seal/Gasket - OEM Replacement, QFS-K349 QFS
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    Fuel Pump Repair Kit w/ Fuel Filter + Tank Seal/Gasket - OEM Replacement, QFS-K349 QFS

    $52.98
    QFS-K349-BC
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  • QFS Fuel Pump Repair Kit w/ Pressure Regulator + Tank Seal - OEM Replacement, QFS-K345 QFS
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    Fuel Pump Repair Kit w/ Pressure Regulator + Tank Seal - OEM Replacement, QFS-K345 QFS

    $50.98
    QFS-K345-BC
    Out of stock
  • QFS Fuel Pump Wiring Harness for 2007-2025 Honda CBR600RR - OEM Replacement, HFP-W241 | QFS
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    Fuel Pump Wiring Harness for 2007-2025 Honda CBR600RR - OEM Replacement, HFP-W241 | QFS

    $14.98
    HFP-W241-BC
    Add to Cart
  • QFS Fuel Pump Wiring Harness, HFP-W260P QFS
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    Fuel Pump Wiring Harness, HFP-W260P QFS

    $17.98
    HFP-W260P-BC
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  • Phenix GM/Ford 90 Degree Clip-On Fuel Rail Adapter to AN Fitting (All Sizes + Colors)
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    GM/Ford 90 Degree Clip-On Fuel Rail Adapter to AN Fitting (All Sizes + Colors)

    $25.17
    PHX-F90638-4-0
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  • QFS Oxygen Sensor - OEM Replacement, QFS-WBS4086 QFS
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    O2 Sensor for Polaris Slingshot - OEM Replacement, QFS-WBS4086 QFS

    $74.98
    QFS-WBS4086-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