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Accessories & Specialty

Quantum Fuel Systems provides a comprehensive selection of Accessories & Specialty items including installation kits, hoses, gauges, sensors, tools, fittings, and hardware designed to support every aspect of your fuel system. Each product is crafted with high-quality materials to ensure durability and reliability. Whether you're upgrading, repairing, or customizing your fuel system, Quantum offers everything you need to get the job done right. Explore our extensive range of components and specialty items, all built to last and enhance the performance of your vehicle’s fuel system.

  • QFS Fuel Injector Connector - Performance, HFP-EV1-T-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV1-T QFS

    $5.98 - $45.98
    HFP-EV1-T-0-BC
  • QFS Fuel Pump Fitting, QFS-FT23 QFS
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    Fuel Pump Fitting, QFS-FT23 QFS

    $8.98
    QFS-FT23-BC
  • QFS Fuel Pump Repair Kit w/ Fuel Filter + Pressure Regulator - 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
  • 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
  • QFS Fuel Pump Repair Kit w/ Genuine Mahle Filter + Pressure Regulator - OEM Replacement, QFS-K304 QFS
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    Fuel Pump Repair Kit w/ Genuine Mahle Filter + Pressure Regulator for Aprilia Motorcycle - OEM Replacement, QFS-K304 QFS

    $49.98
    QFS-K304-BC
  • QFS Fuel Pump Repair Kit w/ Genuine Mahle Filter - OEM Replacement, QFS-K314 QFS
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    Fuel Pump Repair Kit w/ Genuine Mahle Filter for Ducati Motorcycle - OEM Replacement, QFS-K314 QFS

    $36.98
    QFS-K314-BC
  •  Kenne Bell Boost-A-Pump (BAP) 40 Amp / 17.5V CTS-V GT500 Supercharged, KB89064
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    Kenne Bell Boost-A-Pump (BAP) 40 Amp / 17.5V CTS-V GT500 Supercharged, KB89064

    $532.00
    KB-89064
  • Phenix Late Mustang Fitting (All Sizes + Colors)
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    Late Mustang Fitting (All Sizes + Colors)

    $9.47
    PHX-G06621-8-0
  • QFS Oxygen Sensor - OEM Replacement, QFS-WBS4066 QFS
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    Oxygen Sensor - OEM Replacement, QFS-WBS4066 QFS

    $47.98
    QFS-WBS4066-BC
  • Phenix Pipe Reducer Bushings NPT to NPT (All Sizes + Colors)
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    Pipe Reducer Bushings NPT to NPT (All Sizes + Colors)

    $14.49
    PHX-B1512-3-0
  •  QFS Fuel Injector Pigtail Adapter - EV6 Female - QTY 2 for Polaris Snowmobile, HFP-EV6-P-2
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    QFS Fuel Injector Pigtail Adapter - EV6 Female - QTY 2 for Polaris Snowmobile, HFP-EV6-P-2

    $8.98
    HFP-EV6-P-2-91425-BC
  •  AEM V2 Water/Methanol Injection 1.15 Gallon Tank Kit with Conductive Fluid Level Sensor, AEM-30-3325
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    AEM V2 Water/Methanol Injection 1.15 Gallon Tank Kit with Conductive Fluid Level Sensor, AEM-30-3325

    $147.95
    AEM-30-3325
  •  AEM X-Series EGT Gauge , AEM-30-0305
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    AEM X-Series EGT Gauge , AEM-30-0305

    $338.95
    AEM-30-0305
  •  AEM X-Series Oil Pressure Gauge , AEM-30-0307
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    AEM X-Series Oil Pressure Gauge , AEM-30-0307

    $245.95
    AEM-30-0307
  • AutoMeter Autometer ROM Signal Adapter for Distributorless Ignitions, AUT-9117
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    Autometer ROM Signal Adapter for Distributorless Ignitions, AUT-9117

    $124.97
    AUT-9117-91761-BC
  • Phenix Female Inlet Fittings Demon BG, Pack of 2 (All Sizes + Colors)
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    Female Inlet Fittings Demon BG, Pack of 2 (All Sizes + Colors)

    $27.58
    PHX-H16-2-0
  • QFS Fuel Injection Pump Installation Kit - Performance, HFP-K384 QFS
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    Fuel Injection Pump Installation Kit - Performance, HFP-K384 QFS

    $15.98
    HFP-K384-BC
  • QFS Fuel Injection Pump Installation Kit - Performance, HFP-K848 QFS
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    Fuel Injection Pump Installation Kit - Performance, HFP-K848 QFS

    $15.98
    HFP-K848-BC