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Injector Adapters & Connectors

  • QFS Fuel Injector Connector - Performance, HFP-EV6F-EV1M-W-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV6F-EV1M-W QFS

    $5.98 - $50.98
    HFP-EV6F-EV1M-W-0-BC
    Choose Options
  • QFS Fuel Injector Connector - Performance, HFP-DNS-P QFS
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    Fuel Injector Connector - Performance, HFP-DNS-P QFS

    $5.98 - $50.98
    HFP-DNS-P-0-BC
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  • QFS Fuel Injector Connector - Performance, HFP-EV1F-DNSM-W-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV1F-DNSM-W QFS

    $5.98 - $50.98
    HFP-EV1F-DNSM-W-0-BC
    Choose Options
  • QFS Fuel Injector Connector - Performance, HFP-EV1F-OBD2-W-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV1F-OBD2-W QFS

    $5.98 - $50.98
    HFP-EV1F-OBD2-W-0-BC
    Choose Options
  • QFS Fuel Injector Connector - Performance, HFP-DNSF-OBD2-W-0 QFS
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    Fuel Injector Connector - Performance, HFP-DNSF-OBD2-W QFS

    $5.98 - $50.98
    HFP-DNSF-OBD2-W-0-BC
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  • QFS Fuel Injector Connector - Performance, HFP-EV1-P-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV1-P QFS

    $5.98 - $50.98
    HFP-EV1-P-0-BC
    Choose Options
  • QFS Fuel Injector Connector - Performance, HFP-EV6F-EV1M-NW-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV6F-EV1M-NW QFS

    $5.98 - $50.98
    HFP-EV6F-EV1M-NW-0-BC
    Choose Options
  • QFS Fuel Injector Rail Adapter - Performance, HFP-EV6-T-0 QFS
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    Fuel Injector Rail Adapter - Performance, HFP-EV6-T QFS

    $5.98 - $45.98
    HFP-EV6-T-0-BC
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  • QFS Fuel Injector Pigtail Adapter - EV6 Female - QTY 2 for Polaris ATV / UTV, HFP-EV6-P-2
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    QFS Fuel Injector Pigtail Adapter - EV6 Female - QTY 2 for Polaris ATV / UTV, HFP-EV6-P-2

    $8.98
    HFP-EV6-P-2-91424-BC
    Add to Cart
  • QFS Injector PnP Adapters - Denso for Polaris ATV / UTV, HFP-DNS-P-2
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    QFS Injector PnP Adapters - Denso for Polaris ATV / UTV, HFP-DNS-P-2

    $8.98
    HFP-DNS-P-2-91422-BC
    Add to Cart
  • Phenix Straight Barb to Metric Adapter (All Sizes + Colors)
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    Straight Barb to Metric Adapter (All Sizes + Colors)

    $15.66
    PHX-J221538-3-0
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  • QFS Fuel Injector Connector - Performance, HFP-EL-BC-30 QFS
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    Fuel Injector Connector - Performance, HFP-EL-BC-30 QFS

    $5.98
    HFP-EL-BC-30-BC
    Add to Cart
  • QFS Fuel Injector Connector - Performance, HFP-EV6F-OBD2-NW-0 QFS
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    Fuel Injector Connector - Performance, HFP-EV6F-OBD2-NW QFS

    $5.98 - $50.98
    HFP-EV6F-OBD2-NW-0-BC
    Choose Options
  • QFS LS Fuel Rail Spacer Kit [4] Compatible with LS1 Jetronic/minitimer/EV1 Injectors on LS3 Intake Manifold 551307-105 551307-068, HFP-INJ-SPC-4
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    LS Fuel Rail Spacer Kit [4] Compatible with LS1 Jetronic/minitimer/EV1 Injectors on LS3 Intake Manifold 551307-105 551307-068, HFP-INJ-SPC-4

    $15.98
    HFP-INJ-SPC-4
    Add to Cart
  • QFS Fuel Injector Adapter Pigtail Connector Plug Clip EV1 - QTY 2 for Polaris ATV / UTV, HFP-EV1-P-2
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    QFS Fuel Injector Adapter Pigtail Connector Plug Clip EV1 - QTY 2 for Polaris ATV / UTV, HFP-EV1-P-2

    $8.98
    HFP-EV1-P-2-91423-BC
    Add to Cart
  • 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
    Choose Options
  • QFS Fuel Injector Connector - Performance, HFP-EV6F-DNSM-NW-0 QFS
    Quick view

    Fuel Injector Connector - Performance, HFP-EV6F-DNSM-NW QFS

    $5.98 - $50.98
    HFP-EV6F-DNSM-NW-0-BC
    Choose Options
  • QFS Fuel Injector Connector - Performance, HFP-EV1-T QFS
    Quick view

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

    $5.98 - $45.98
    HFP-EV1-T-0-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?

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