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Auxiliary Wiring Harness for Holley Dominator EFI
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HOLLEYPART NUMBER: 510-558-406

Auxiliary Wiring Harness for Holley Dominator EFI

$25995
2 left in stock
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Main Harness
Dominator EFI Auxiliary Harness
  • Holley Dominator EFI Systems
  • Adds Input and Output Connections
  • Direct Replacement Harness

    This auxiliary harness adds input and output connections to a Holley Dominator EFI system as a direct replacement harness.

    Holley 558-406 Highlights:

    • Works with Holley Dominator EFI systems.
    • Adds input and output connections.
    • Direct replacement harness.
    • Take your EFI System to the next level with the Dominator ECU

      Holley Dominator EFI Vehicle Management Systems are engine management systems that can regulate any engine combination, from street to high-end unlimited racing. This system will control almost any input, output, or power adder you can think of, as well as function as a standalone data acquisition/control module. So, stop driving with multiple controllers and upgrade to Dominator ECU, providing your ride with complete engine management in a single unit.

    Part TypeFuel Injection Wiring Harness
    Product LineHolley Dominator EFI Vehicle Management Systems
    BrandHOLLEY
    Package Height2.3
    Package Width10.5
    Package Length10.8
    Weight1.15 PG
    Part CategoryPerformance Parts
    QuantitySold individually
    Vendor Part Number558-406
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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