Holley Dominator EFI Connector J4 Auxiliary Harness | GBP Performance
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Holley

Holley | Dominator EFI Connector J4 Auxiliary Harness

558-404
Holley 558-404 – Dominator EFI J4 Auxiliary Connector Harness | 26 User Programmable I/O | GBP Performance
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CAD $338.27 CAD $397.96 Save 15% - FLASH SALE
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Holley – EFI Wiring Harness

Description

The Holley Dominator EFI J4 Auxiliary Connector Harness (p/n 558-404) expands the capabilities of your Dominator ECU with 26 user programmable inputs and outputs. This harness is ideal for advanced engine management configurations that require a large number of control channels. It connects directly to the J4 connector on the Dominator EFI ECU for seamless integration of additional features.

Specifications

  • Brand/Manufacturer: Holley
  • Part Number: 558-404
  • Type: Auxiliary Harness
  • Connector: J4 (Dominator EFI ECU)
  • Inputs/Outputs: 26 User Programmable I/O
  • Compatibility: Holley Dominator EFI ECU (See Application Section)
  • Usage: EFI Wiring Expansion for Advanced Configurations
  • Condition: New
  • Sold and shipped by GBP Performance

 

Note:

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Compatibility (Application)

MakeModelYearsEngineNotes
N/AN/AN/AN/ANot Application Specific – Compatible with Holley Dominator EFI ECU
Holley
558-404
90127666456

Data sheet

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