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    Dominator EFI

    Products (1-10 of 17)

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    1. HOL-554-114 PART NUMBER
      554-114
      HOLLEY 554-114 DOMINATOR EFI ECU
      $2,499.95
      Holley
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      Integrated electronic transmission control, drive by wire throttle control, dual wideband oxygen sensor capability, extensive amount of inputs and outputs for various combinations. Learn More
    2. HOL-558-406 PART NUMBER
      558-406
      HOLLEY 558-406 DOMINATOR EFI GM DRIVE-BY-WIRE HARNESS
      $259.95
      Holley
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      Dominator EFI GM Drive-By-Wire Harness Learn More
    3. HOL-558-411 PART NUMBER
      558-411
      HOLLEY 558-411 DOMINATOR EFI GM DUAL DRIVE-BY-WIRE HARNESS
      $399.95
      Holley
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      Dominator EFI GM Dual Drive-By-Wire Harness Learn More
    4. HOL-558-401 PART NUMBER
      558-401
      HOLLEY 558-401 DOMINATOR EFI AUXILIARY HARNESS
      $242.95
      Holley
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      Dominator EFI Connector J2A Auxiliary Harness Learn More
    5. HOL-558-402 PART NUMBER
      558-402
      HOLLEY 558-402 DOMINATOR EFI AUXILIARY HARNESS
      $186.95
      Holley
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      Dominator EFI Connector J2B Auxiliary Harness Learn More
    6. HOL-558-403 PART NUMBER
      558-403
      HOLLEY 558-403 DOMINATOR EFI AUXILIARY HARNESS
      $186.95
      Holley
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      Dominator EFI Connector J3 Auxiliary Harness Learn More
    7. HOL-558-404 PART NUMBER
      558-404
      HOLLEY 558-404 DOMINATOR EFI AUXILIARY HARNESS
      $238.95
      Holley
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      Dominator EFI Connector J4 Auxiliary Harness Learn More
    8. HOL-550-651 PART NUMBER
      HOLLEY 550-651 DOMINATOR EFI KIT - LS2 MAIN HARNESS WITH EV1 INJECTOR HARNESS
      HOLLEY 550-651 DOMINATOR EFI KIT - LS2 MAIN HARNESS WITH EV1 INJECTOR HARNESS
      $3,299.95
      Holley
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      DOMINATOR EFI KIT - LS2 MAIN HARNESS WITH EV1 INJECTOR HARNESS
      Fits GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 style Engines with EV1 Injectors

      Learn More
    9. HOL-550-650 PART NUMBER
      HOLLEY 550-650 DOMINATOR EFI KIT - LS1 MAIN HARNESS WITH EV1 INJECTOR HARNESS
      HOLLEY 550-650 DOMINATOR EFI KIT - LS1 MAIN HARNESS WITH EV1 INJECTOR HARNESS
      $3,299.95
      Holley
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      DOMINATOR EFI KIT - LS1 MAIN HARNESS WITH EV1 INJECTOR HARNESS
      Fits GM LS 24x Crank, 1x Cam - LS1/LS6 style Engines with EV1 Injectors

      Learn More
    10. HOL-550-652 PART NUMBER
      HOLLEY 550-652 DOMINATOR EFI KIT - UNIVERSAL MAIN HARNESS WITH EV1 INJECTOR HARNESS
      HOLLEY 550-652 DOMINATOR EFI KIT - UNIVERSAL MAIN HARNESS WITH EV1 INJECTOR HARNESS
      $3,299.95
      Holley
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      DOMINATOR EFI KIT - UNIVERSAL MAIN HARNESS WITH EV1 INJECTOR HARNESS
      Fits Domestic V8 engines, such as conventional push rod Chevrolet and Chrysler engines, with EV1 Injectors

      Learn More

    Products (1-10 of 17)

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    1. Engine Management System 11 items
    2. Fuel Injection System Wiring Harness 6 items
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    ECU & Harnesses
    1. ECU 1 item
    2. Harness 6 items
    3. ECU & Harness Kit 10 items
    Harness Type
    1. Auxillary 4 items
    2. Drive-By-Wire 2 items
    3. Main 9 items
    Vehicle Make
    1. GM 1 item
    2. GM LS 1 item
    3. Universal 6 items
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