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Accessories & Specialty

  • Phenix Straight Compression Swivel Hose End (All Sizes + Colors)
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    Straight Compression Swivel Hose End (All Sizes + Colors)

    $6.50 - $9.78
    PHX-J1000-3-0
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  • AEM V2 Water/Methanol Injection Kit, Multi Input Controller , AEM-30-3350
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    AEM V2 Water/Methanol Injection Kit, Multi Input Controller , AEM-30-3350

    $481.95
    AEM-30-3350
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  • AEM X-Series Boost Pressure Gauge, AEM-30-0306
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    AEM X-Series Boost Pressure Gauge, AEM-30-0306

    $204.95
    AEM-30-0306
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  • Phenix Extended Oil Gauge Fitting AN to 1/8" NPT (All Sizes + Colors)
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    Extended Oil Gauge Fitting AN to 1/8" NPT (All Sizes + Colors)

    $7.07
    PHX-D7903-3-0
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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

    $8.98
    HFP-FTB-10IN-BC
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  • QFS Fuel Pump Fitting, QFS-FT27 QFS
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    Fuel Pump Fitting, QFS-FT27 QFS

    $8.98
    QFS-FT27-BC
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  • QFS Fuel Injection Pump Installation Kit w/ Strainer - OEM Replacement, HFP-KUNI QFS
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    Fuel Pump Installation Kit w/ Strainer - OEM Replacement, HFP-KUNI QFS

    $16.98
    HFP-KUNI-BC
    Add to Cart
  • QFS Fuel Pump Repair Kit w/ Pressure Regulator + Tank Seal - OEM Replacement, QFS-K344 QFS
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    Fuel Pump Repair Kit w/ Pressure Regulator + Tank Seal - OEM Replacement, QFS-K344 QFS

    $45.98
    QFS-K344-BC
    Add to Cart
  • 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
    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
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  • 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 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

    $85.65
    AEM-30-3315
    Out of stock
  • 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
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  • QFS Fuel Pump Fitting - Performance, HFP-FTB-10OUT QFS
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    Fuel Pump Fitting - Performance, HFP-FTB-10OUT QFS

    $8.98
    HFP-FTB-10OUT-BC
    Add to Cart
  • QFS Fuel Injection Pump Installation Kit w/ Fuel Pressure Regulators, Filters/Strainers, Tank Seal Gaskets, Flex Hoses & Clamps, HFP-KTM-VPK1 QFS
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    Fuel Pump Installation Kit w/ Fuel Pressure Regulators, Filters/Strainers, Tank Seal Gaskets, Flex Hoses & Clamps, HFP-KTM-VPK1 QFS

    $193.98
    HFP-KTM-VPK1-BC
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  • QFS Fuel Pump Repair Kit w/ Fuel Filter + Pressure Regulator + Tank Seal for Buell Motorcycle - OEM Replacement, QFS-K310 QFS
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    Fuel Pump Repair Kit w/ Fuel Filter + Pressure Regulator + Tank Seal for Buell Motorcycle - OEM Replacement, QFS-K310 QFS

    $46.98
    QFS-K310-BC
    Add to Cart
  • 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

    $47.98
    QFS-K349-BC
    Add to Cart
  • QFS Fuel Pump Repair Kit w/ Genuine Mahle Filter + Pressure Regulator for BMW Motorcycle - OEM Replacement, QFS-K301 QFS
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    Fuel Pump Repair Kit w/ Genuine Mahle Filter + Pressure Regulator for BMW Motorcycle - OEM Replacement, QFS-K301 QFS

    $47.98
    QFS-K301-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?

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