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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 WALBRO 255LPH GSS341 GSS342 GSS340 Wiring Plug Connector Pigtail Clip 94-615 for Hyosung Motorcycle / Scooter, HFP-W255P
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    WALBRO 255LPH GSS341 GSS342 GSS340 Wiring Plug Connector Pigtail Clip 94-615 for Hyosung Motorcycle / Scooter, HFP-W255P

    $10.98
    HFP-W255P-91311-BC
  •  AEM 150 PSIg Stainless Sensor Kit, AEM-30-2130-150
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    AEM 150 PSIg Stainless Sensor Kit, AEM-30-2130-150

    $179.95
    AEM-30-2130-150
  •  AEM 3.5 Bar Stainless Map Sensor Kit
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    AEM 3.5 Bar Stainless Map Sensor Kit

    $163.95
    AEM-30-2130-50
  •  AEM 75 PSIa or 5 Bar Stainless Sensor Kit, 30-2130-75
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    AEM 75 PSIa or 5 Bar Stainless Sensor Kit, 30-2130-75

    $169.95
    AEM-30-2130-75
  •  AEM CAS Trigger Disk 50mm OD, AEM-30-8760
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    AEM CAS Trigger Disk 50mm OD, AEM-30-8760

    $48.32
    AEM-30-8760
  •  AEM Digital Dash Display CD-5G Non-Logging, AEM-30-5602
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    AEM Digital Dash Display CD-5G Non-Logging, AEM-30-5602

    $1,210.95
    AEM-30-5602
  •  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

    $267.95
    AEM-30-2200
  •  AEM V2 Water/Methanol Injection Kit, HD Controller, AEM-30-3301
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    AEM V2 Water/Methanol Injection Kit, HD Controller, AEM-30-3301

    $614.95
    AEM-30-3301
  • ARP Headstuds ARP BMW E46/328I Rod Bolt Kit, 201-6303
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    ARP BMW E46/328I Rod Bolt Kit, 201-6303

    $194.44
    ARP-201-6303
  • ARP Headstuds ARP Head Stud Kit for Nissan RB20 RB20DET RB25 RB25D, 202-4301
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    ARP Head Stud Kit for Nissan RB20 RB20DET RB25 RB25D, 202-4301

    $190.12
    ARP-202-4301
  • ARP Headstuds ARP Mitsubishi 2.0L 4-Cylinder 16V Head Stud Kit, 207-4201
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    ARP Mitsubishi 2.0L 4-Cylinder 16V Head Stud Kit, 207-4201

    $121.83
    ARP-207-4201
  • ARP Headstuds ARP SBC WP Motown Iron Block/Iron Head Head Stud Kit, 134-4201
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    ARP SBC WP Motown Iron Block/Iron Head Head Stud Kit, 134-4201

    $258.06
    ARP-134-4201
  • ARP Headstuds ARP Subaru EJ 2.0/2.5L DOHC CA625+ Head Stud Kit, 260-4704
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    ARP Subaru EJ 2.0/2.5L DOHC CA625+ Head Stud Kit, 260-4704

    $655.40
    ARP-260-4704
  • ARP Headstuds ARP VW 1.8L Turbo 20V M10 (Without Tool) Head Bolt Kit, 204-3901
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    ARP VW 1.8L Turbo 20V M10 (Without Tool) Head Bolt Kit, 204-3901

    $166.08
    ARP-204-3901
  • AutoMeter Autometer 2-1/16" Pyrometer, 0-1600 °F, Ultra-Lite, AUT-4344
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    Autometer 2-1/16" Pyrometer, 0-1600 °F, Ultra-Lite, AUT-4344

    $244.97
    AUT-4344
  • AutoMeter Autometer 2-1/16" Pyrometer, 0-1600 °F, Z-Series, AUT-2654
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    Autometer 2-1/16" Pyrometer, 0-1600 °F, Z-Series, AUT-2654

    $240.97
    AUT-2654
  •  AutoMeter 5 Pc. Gauge Kit 3-1/8" & 2-1/16" Mech. Speedometer, Arctic White, AUT-1300
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    AutoMeter 5 Pc. Gauge Kit 3-1/8" & 2-1/16" Mech. Speedometer, Arctic White, AUT-1300

    $432.97
    AUT-1300
  • Phenix Female to Male AN Expander 2 Pc Swivel (All Sizes + Colors)
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    Female to Male AN Expander 2 Pc Swivel (All Sizes + Colors)

    $19.91
    PHX-C34-3-0