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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.

  • Phenix Metric to Pipe NPT Reducer Bushing (All Sizes + Colors)
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    Metric to Pipe NPT Reducer Bushing (All Sizes + Colors)

    $4.36 - $9.98
    PHX-B1218-3-0
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  • QFS Fuel Injection Pump Installation Kit - Performance, HFP-K41 QFS
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    Fuel Injection Pump Installation Kit - Performance, HFP-K41 QFS

    $81.98
    HFP-K41-BC
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  • QFS Fuel Injection Pump Installation Kit - Performance, HFP-K762 QFS
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    Fuel Injection Pump Installation Kit - Performance, HFP-K762 QFS

    $15.98
    HFP-K762-BC
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  • Kenne Bell Boost-A-Pump (BAP) 40 Amp / 17.5V Supercharged Street Version
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    Kenne Bell Boost-A-Pump (BAP) 40 Amp / 17.5V Supercharged Street Version

    $308.00
    KB-89069
    Out of stock
  • Brand Wiring Pigtail Connector Plug for Walbro F90000267/ F90000274 / F90000285 / F90000295
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    Wiring Pigtail Connector Plug for Walbro F90000267/ F90000274 / F90000285 / F90000295

    $10.98
    HFP-W267P-BC
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  • QFS Fuel Hose, HFP-RH1 QFS
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    Fuel Hose, HFP-RH1 QFS

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

    $10.98
    HFP-FOAMSLEEVE-BC
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  • Oetiker Clamp Ear/Pex Clamps for EFI Fuel Hose, All Sizes
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    Oetiker Clamp Ear/Pex Clamps for EFI Fuel Hose, All Sizes

    $4.98 - $89.98
    OET-PX-0
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  • QFS Fuel Injection Pump Installation Kit w/ O-ring - Performance, HFP-K42 QFS
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    Fuel Injection Pump Installation Kit w/ O-ring - Performance, HFP-K42 QFS

    $15.98
    HFP-K42-BC
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  • QFS Fuel Hose, HFP-RH2 QFS
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    Fuel Hose, HFP-RH2 QFS

    $10.98
    HFP-RH2-BC
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  • 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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  • 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 Pump Installation / Removal Tool Kit, HFP-FPW400 QFS
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    Fuel Pump Installation / Removal Tool Kit, HFP-FPW400 QFS

    $30.98
    HFP-FPW400-BC
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  • QFS Fuel Hose, HFP-FH910-0 QFS
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    Fuel Hose, HFP-FH910 QFS

    $8.98 - $9.98
    HFP-FH910-0-BC
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  • 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, 30-0300

    $199.95
    AEM-30-0300
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  • QFS Fuel Injection Pump Installation Kit + Filter - Performance, HFP-K437 QFS
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    Fuel Injection Pump Installation Kit + Filter - Performance, HFP-K437 QFS

    $45.98
    HFP-K437-BC
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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 30-4110

    $184.95
    AEM-30-4110
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  • QFS Fuel Hose, HFP-FH99-0 QFS
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    Fuel Hose, HFP-FH99 QFS

    $8.98 - $9.98
    HFP-FH99-0-BC
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