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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/ Bosch LSU 4 9 Sensor, AEM-30-0300

    $199.95
    AEM-30-0300
  • 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
  •  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
  • 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
  •  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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Walbro Fuel Pump Fitting, WAL-128-3039 Walbro/TI Automotive
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    Fuel Pump Fitting, WAL-128-3039 Walbro/TI Automotive

    $12.98
    WAL-128-3039-BC
  •  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
  • QFS Chisel, QFS-CHISEL QFS
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    Non-Sparking Tool, Chisel for Vehicle Maintenance - Safety Equipment, QFS-CHISEL QFS

    $32.98
    QFS-CHISEL-BC
  • Phenix Black Nylon Double Braided Stainless E85 Hose (Per Foot) (All Sizes)
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    Black Nylon Double Braided Stainless E85 Hose (Per Foot) (All Sizes)

    $10.08 - $11.89
    PHX-K4406-0
  • Phenix AN to Metric Adapter Fittings (All Sizes + Colors)
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    AN to Metric Adapter Fittings (All Sizes + Colors)

    $4.00 - $9.65
    PHX-A1012039-3-0
  • QFS Fuel Pump Repair Kit w/ Fuel Filter + Tank Seal for Honda Motorcycle - OEM Replacement, QFS-K320 QFS
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    Fuel Pump Repair Kit w/ Fuel Filter + Tank Seal for Honda Motorcycle - OEM Replacement, QFS-K320 QFS

    $47.98
    QFS-K320-BC
  • Phenix Straight AN to Male ORB Fitting (All Sizes + Colors)
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    Straight AN to Male ORB Fitting (All Sizes + Colors)

    $6.34 - $19.48
    PHX-D1010-3-0
  • 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

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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