The Holley EFI Injector Driver Harness comes pre-terminated with a J2B connector, for plug and play connectivity with your Dominator ECU. This harness is designed to be used with the "custom" staged injection strategy in Holley EFI V5 software. Includes CAN connectors, allowing you to quickly diagnose any issues over the CAN network.

Features:
  • Designed to work with the Holley EFI 554-143 injector driver module, and a 554-114 Dominator ECU.
  • Techflex F6 loomed harness provides protection from engine bay dirt and grime, while matching your Holley EFI harness for a clean installation.
  • Plug and play pre-termination allows you to quickly update your installation to 16+ injectors.
  • Allows you to easily add a second set of injectors by utilizing Holley EFI V5 and up with Custom Staged Injection strategies.
  • More From This Category

    Rostra Transmission Wire Harness, Internal, Internal Wire Harness, 4L80-E, Chevrolet, GM, 2004-2009

    Rostra Transmission Wire Harness, Internal, Internal Wire Harness, 4L80-E, Chevrolet, GM, 2004-2009

    $89.54

    View
    Holley EFI Wiring Harness, Dominator EFI GM Drive By, Holley, Each

    Holley EFI Wiring Harness, Dominator EFI GM Drive By, Holley, Each

    $387.98

    View
    Haltech Wiring Harnesses, Elite ECU Plug'n'Play Adaptor Harnesses, Elite 750 Mazda Miata (MX-5) NB Plug'n'Play Adaptor Harness, Kit

    Haltech Wiring Harnesses, Elite ECU Plug'n'Play Adaptor Harnesses, Elite 750 Mazda Miata (MX-5) NB Plug'n'Play Adaptor Harness, Kit

    $700.00

    View
    Haltech Inputs and CAN Expansion Products, CAN Adaptors Hubs and Cables, Haltech Elite CAN Cable DTM-4 to OBDII Length: 1800mm (72"), Each

    Haltech Inputs and CAN Expansion Products, CAN Adaptors Hubs and Cables, Haltech Elite CAN Cable DTM-4 to OBDII Length: 1800mm (72"), Each

    $59.00

    View
    Racepak Accessories, Usb Charging Cable

    Racepak Accessories, Usb Charging Cable

    $64.59

    View
    Holley EFI Wiring Harness, Ignition, Each

    Holley EFI Wiring Harness, Ignition, Each

    $149.67

    View