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Accessories & Specialty

  • Phenix Industries Rebuild Kit For F50106-3 Fuel Pressure Regulator
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    Phenix Industries Rebuild Kit For F50106-3 Fuel Pressure Regulator

    $34.49
    PHX-F50107
    Add to Cart
  • S&B Filters S&B Cold Air Intake For 10-20 Toyota 4Runner 2010-14 FJ Cruiser 4.0L 4X4 Red
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    S&B Cold Air Intake For 10-20 Toyota 4Runner 2010-14 FJ Cruiser 4.0L 4X4 Red

    $349.00
    S&B-75-5115-0
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  • S&B Filters S&B Replace Filter for Cold Air Intake Kit 75-5104,75-5053 (KF-1050)
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    S&B Replace Filter for Cold Air Intake Kit 75-5104,75-5053 (KF-1050)

    $69.00
    S&B-KF-1050-0
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  • AEM Water/Methanol Injection 200psi Recirculation Pump, 30-3015
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    AEM Water/Methanol Injection 200psi Recirculation Pump, AEM-30-3015

    $199.95
    AEM-30-3015
    Add to Cart
  • AEM X-Series EGT Gauge , AEM-30-0305
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    AEM X-Series EGT Gauge , AEM-30-0305

    $326.95
    AEM-30-0305
    Add to Cart
  • QFS Fuel Injector Connector - Performance, HFP-EV1-T QFS
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    Fuel Injector Connector - Performance, HFP-EV1-T QFS

    $5.98 - $45.98
    HFP-EV1-T-0-BC
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  • QFS Fuel Injector Connector - Performance, HFP-EV1F-EV6M-W QFS
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    Fuel Injector Connector - Performance, HFP-EV1F-EV6M-W QFS

    $5.98 - $50.98
    HFP-EV1F-EV6M-W-0-BC
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  • Fuel Pump Installation Kit - Performance, HFP-K363 QFS
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    Fuel Pump Installation Kit - Performance, HFP-K363 QFS

    $15.98
    HFP-K363-BC
    Add to Cart
  • Fuel Pump Installation Kit for Honda Motorcycle - Performance, HFP-K250 QFS
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    Fuel Pump Installation Kit for Honda Motorcycle - Performance, HFP-K250 QFS

    $30.98
    HFP-K250-BC
    Add to Cart
  • Fuel Pump Repair Kit - OEM Replacement, QFS-K115 QFS
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    Fuel Pump Repair Kit - OEM Replacement, QFS-K115 QFS

    $10.98
    QFS-K115-BC
    Add to Cart
  • Fuel Pump Repair Kit w/ Fuel Filter + Pressure Regulator for Buell Motorcycle - OEM Replacement, QFS-K309 QFS
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    Fuel Pump Repair Kit w/ Fuel Filter + Pressure Regulator for Buell Motorcycle - OEM Replacement, QFS-K309 QFS

    $47.98
    QFS-K309-BC
    Add to Cart
  • Fuel Pump Repair Kit w/ Pressure Regulator - OEM Replacement, QFS-K327 QFS
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    Fuel Pump Repair Kit w/ Pressure Regulator - OEM Replacement, QFS-K327 QFS

    $35.98
    QFS-K327-BC
    Add to Cart
  • Fuel Pump Repair Kit w/ Tank Seal - OEM Replacement, QFS-K347 QFS
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    Fuel Pump Repair Kit w/ Tank Seal - OEM Replacement, QFS-K347 QFS

    $35.98
    QFS-K347-BC
    Add to Cart
  • Phenix Male Inlet Fittings Short (All Sizes + Colors)
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    Male Inlet Fittings Short (All Sizes + Colors)

    $11.86
    PHX-H0068-3-0
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  • AEM Ethanol Content Flex Fuel Sensor Kit (Barbed) 3/8" Barbed Fittings, AEM-30-2200
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    AEM Ethanol Content Flex Fuel Sensor Kit (Barbed) 3/8" Barbed Fittings, AEM-30-2200

    $222.95
    AEM-30-2200
    Add to Cart
  • AEM X-Series Boost Pressure Gauge, AEM-30-0306
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    AEM X-Series Boost Pressure Gauge, AEM-30-0306

    $217.95
    AEM-30-0306
    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