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Accessories & Specialty

  • QFS Injector PnP Adapters - Denso for Polaris ATV / UTV, HFP-DNS-P-2
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    QFS Injector PnP Adapters - Denso for Polaris ATV / UTV, HFP-DNS-P-2

    $8.98
    HFP-DNS-P-2-91422-BC
    Add to Cart
  • QFS Fuel Pump Repair Kit w/ Genuine Mahle Filter + Pressure Regulator + Tank Seal - OEM Replacement, QFS-K306 QFS
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    Fuel Pump Repair Kit w/ Genuine Mahle Filter + Pressure Regulator + Tank Seal - OEM Replacement, QFS-K306 QFS

    $47.98
    QFS-K306-BC
    Add to Cart
  • AEM Water/Methanol Solenoid Shut-Off Valve , AEM-30-3326
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    AEM Water/Methanol Solenoid Shut-Off Valve , AEM-30-3326

    $124.95
    AEM-30-3326
    Add to Cart
  • QFS Fuel Pump Installation Kit - Performance, HFP-K967 QFS
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    Fuel Pump Installation Kit - Performance, HFP-K967 QFS

    $15.98
    HFP-K967-BC
    Add to Cart
  • Phenix Inline 40 Micron Compact Push Lok Filter (All Sizes + Colors)
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    Inline 40 Micron Compact Push Lok Filter (All Sizes + Colors)

    $39.62
    PHX-F79288-3-0
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  • QFS Fuel Hose, HFP-RH3 QFS
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    Fuel Hose, HFP-RH3 QFS

    $10.98
    HFP-RH3-BC
    Add to Cart
  • QFS Fuel Pump Fitting - Performance, HFP-FTB-6IN QFS
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    Fuel Pump Fitting - Performance, HFP-FTB-6IN QFS

    $8.98
    HFP-FTB-6IN-BC
    Add to Cart
  • Phenix Black Braided Nylon Hose (Per Foot) (All Sizes)
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    Black Braided Nylon Hose (Per Foot) (All Sizes)

    $8.09 - $10.51
    PHX-K410-0
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  • QFS Fuel Injector Connector - Performance, HFP-EV6F-OBD2-NW-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV6F-OBD2-NW QFS

    $5.98 - $50.98
    HFP-EV6F-OBD2-NW-0-BC
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  • QFS Fuel Pump Installation Kit w/ Fuel Pressure Regulator, Tank Seal, Fuel Filter, Strainer - OEM Replacement, QFS-K367 QFS
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    Fuel Pump Installation Kit w/ Fuel Pressure Regulator, Tank Seal, Fuel Filter, Strainer - OEM Replacement, QFS-K367 QFS

    $49.98
    QFS-K367-BC
    Add to Cart
  • Phenix Male Hard Tube Compression to AN Fitting (All Sizes + Colors)
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    Male Hard Tube Compression to AN Fitting (All Sizes + Colors)

    $9.91 - $10.87
    PHX-F31027-5-0
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  • Phenix Demon BG / Holley SGL 600 Male Carburetor Inlet Fitting Long, Pack of 2 (Select Size & Color)
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    Demon BG / Holley SGL 600 Male Carburetor Inlet Fitting Long, Pack of 2 (Select Size & Color)

    $12.04 - $12.88
    PHX-H4069-3-0-BC
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  • QFS Fox Body Mustang QFS T-Shirt
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    Fox Body Mustang QFS T-Shirt

    $30.98 - $31.98
    QFS-TEE-FXBDY-0
    Out of stock
  • Phenix Straight AN to Banjo Adapter Long (All Sizes + Colors)
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    Straight AN to Banjo Adapter Long (All Sizes + Colors)

    $12.95 - $22.36
    PHX-G61100-8-0
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  • QFS Performance Bulkhead Connector Fitting, QFS-BKCN-GM
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    QFS Performance Bulkhead Connector Fitting, QFS-BKCN-GM

    $9.99
    QFS-BKCN-GM-BC
    Add to Cart
  • QFS Fuel Pump Installation Kit w/ Fuel Pressure Regulator, Tank Seal, Fuel Filter, Strainer - OEM Replacement, QFS-K366 QFS
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    Fuel Pump Installation Kit w/ Fuel Pressure Regulator, Tank Seal, Fuel Filter, Strainer - OEM Replacement, QFS-K366 QFS

    $49.98
    QFS-K366-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