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Accessories & Specialty

  • AEM X-Series Wideband UEGO AFR Sensor Gauge w/ Bosch LSU 4 9 Sensor, 30-0300
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    AEM X-Series Wideband UEGO AFR Sensor Gauge w/ FAE Sensor, AEM-30-0300

    $199.95
    AEM-30-0300
    Add to Cart
  • QFS Fuel Hose, HFP-RH1 QFS
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    Fuel Hose, HFP-RH1 QFS

    $10.98
    HFP-RH1-BC
    Add to Cart
  • QFS Fuel Pump Sleeve, HFP-FOAMSLEEVE QFS
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    Fuel Pump Sleeve, HFP-FOAMSLEEVE QFS

    $10.98
    HFP-FOAMSLEEVE-BC
    Add to Cart
  • QFS Fuel Hose, HFP-RH2 QFS
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    Fuel Hose, HFP-RH2 QFS

    $10.98
    HFP-RH2-BC
    Add to Cart
  • Phenix Turbo Oil Restrictor SS (All Sizes)
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    Turbo Oil Restrictor SS (All Sizes)

    $8.53
    PHX-T371635-11-0
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  • QFS Fuel Tank Access Cover Screw - QTY 10, HFP-STS-8-32 QFS
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    Fuel Tank Access Cover Screw - QTY 10, HFP-STS-8-32 QFS

    $28.98
    HFP-STS-8-32-BC
    Add to Cart
  • Phenix Metric Port Plug (All Sizes + Colors)
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    Metric Port Plug (All Sizes + Colors)

    $5.32 - $14.66
    PHX-A41010-3-0
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  • AEM Digital Wideband UEGO Gauge Controller With Bosch LSU 4.9 AFR O2 Air Fuel Ratio 2 1/16" 52mm 30-4110
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    AEM Digital Wideband UEGO Gauge Controller With Bosch LSU 4.9 AFR O2 Air Fuel Ratio 2 1/16" 52mm, AEM-30-4110

    $184.95
    AEM-30-4110
    Add to Cart
  • QFS Fuel Pump Installation Kit - Performance, HFP-K386 QFS
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    Fuel Pump Installation Kit - Performance, HFP-K386 QFS

    $15.98
    HFP-K386-BC
    Add to Cart
  • QFS Dual Fuel Pump Installation Kit + Y-Fitting For Walbro GSS342 For Ford Lightning HFP-K950Y QFS
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    Dual Fuel Pump Installation Kit + Y-Fitting For Walbro GSS342 For Ford Lightning HFP-K950Y QFS

    $40.98
    HFP-K950Y-BC
    Add to Cart
  • QFS Fuel Pump Installation Kit w/ Fuel Pressure Regulator, Fuel Filter, Strainer - OEM Replacement, QFS-K365 QFS
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    Fuel Pump Installation Kit w/ Fuel Pressure Regulator, Fuel Filter, Strainer - OEM Replacement, QFS-K365 QFS

    $44.98
    QFS-K365-BC
    Add to Cart
  • Kenne Bell Boost-A-Pump (BAP) - 40Amp/20V Competition, KB89072
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    Kenne Bell Boost-A-Pump (BAP) - 40Amp/20V Competition, KB89072

    $308.00
    KB-89072
    Out of stock
  • QFS Fuel Injector Connector - Performance, HFP-EV6-P-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV6-P QFS

    $5.98 - $50.98
    HFP-EV6-P-0-BC
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  • QFS Fuel Pump Repair Kit w/ Fuel Filter + Pressure Regulator - OEM Replacement, QFS-K348 QFS
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    Fuel Pump Repair Kit w/ Fuel Filter + Pressure Regulator - OEM Replacement, QFS-K348 QFS

    $45.98
    QFS-K348-BC
    Add to Cart
  • Phenix US Spec Straight Male AN to Male Inverted Flare Adapters (All Sizes + Colors)
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    US Spec Straight Male AN to Male Inverted Flare Adapters (All Sizes + Colors)

    $6.78 - $13.33
    PHX-G0650-3-0
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  • HP Tuners VCM Suite MPVI3 (w/ Credit Quantity Option)
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    HP Tuners VCM Suite MPVI3 (w/ Credit Quantity Option)

    $399.99 - $1,399.99
    HPT-M03-000-0
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  • QFS Installation Kit w/ 3/8" (10mm) Barb Fittings and Mounting Brackets For Walbro GSL Series HFP-K939 QFS
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    Installation Kit w/ 3/8" (10mm) Barb Fittings and Mounting Brackets For Walbro GSL Series HFP-K939 QFS

    $15.98
    HFP-K939-BC
    Add to Cart
  • Phenix Female to Male AN Expanders Non-Swivel (All Sizes + Colors)
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    Female to Male AN Expanders Non-Swivel (All Sizes + Colors)

    $7.06 - $19.91
    PHX-C11012-3-0
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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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