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

    Scott Drake Classic Circuit Breaker, Power Convertible Top Motor, Direct Replacement, For Ford, Mustang, Each

    Scott Drake Classic Circuit Breaker, Power Convertible Top Motor, Direct Replacement, For Ford, Mustang, Each

    $28.60

    View
    FAST XFI Harness for GM TPI Sensors.

    FAST XFI Harness for GM TPI Sensors.

    $714.48

    View
    Haltech Inputs and CAN Expansion, CAN Adaptors Hubs and Cables, Haltech CAN Cable 8 pin White Tyco to 8 pin White Tyco Length: 150mm (6"), Each

    Haltech Inputs and CAN Expansion, CAN Adaptors Hubs and Cables, Haltech CAN Cable 8 pin White Tyco to 8 pin White Tyco Length: 150mm (6"), Each

    $50.00

    View
    Rostra Transmission Repair Kit Speed Sensor Harness, A604, A606, Chrysler, Dodge, 1989-2014

    Rostra Transmission Repair Kit Speed Sensor Harness, A604, A606, Chrysler, Dodge, 1989-2014

    $32.73

    View
    Scott Drake Classic Wiring Harness Clip, 1967-1967 For Ford Mustang, Kit

    Scott Drake Classic Wiring Harness Clip, 1967-1967 For Ford Mustang, Kit

    $64.19

    View
    Haltech Inputs and CAN Expansion, CAN Adaptors Hubs and Cables, Haltech CAN Cable 8 pin White Tyco to 8 pin White Tyco Length: 1200mm (48"), Each

    Haltech Inputs and CAN Expansion, CAN Adaptors Hubs and Cables, Haltech CAN Cable 8 pin White Tyco to 8 pin White Tyco Length: 1200mm (48"), Each

    $59.00

    View