Holley Dominator EFI Connector J2B Auxiliary Harness | GBP Performance
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Holley

Holley | Dominator EFI Connector J2B Auxiliary Harness

558-402
Holley | Dominator EFI Connector J2B Auxiliary Harness 558-402 | 4 additional injector driver outputs, 4 additional coil driver outputs, 23 user programmable outputs
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CAD $267.78 CAD $315.04 Save 15% - FLASH SALE
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Holley – Dominator EFI Connector J2B Auxiliary Harness

Description

The Holley Dominator EFI Connector J2B Auxiliary Harness 558-402 significantly expands the capabilities of the Dominator EFI ECU. It adds 4 additional injector driver outputs, 4 additional coil driver outputs, and 23 user programmable outputs. This harness is ideal for complex engine configurations requiring more I/O than provided by the main harness, such as engines with more than 8 injectors, advanced turbo/supercharged configurations, or applications with numerous auxiliary systems to control.

Specifications

  • Brand: Holley
  • Part Number: 558-402
  • Type: Auxiliary harness, Connector J2B Dominator EFI
  • 4 additional injector driver outputs
  • 4 additional coil driver outputs
  • 23 user programmable outputs
  • Harness type: Auxiliary
  • Compatible: Holley Dominator EFI only
  • Condition: New
  • Sold and shipped by GBP Performance

 

Note:

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Compatibility (Application)

MakeModelYearsEngineNotes
UniversalHolley Dominator EFI systemsAllAll engines with Dominator EFIJ2B: +4 injectors, +4 coils, 23 user programmable outputs
Holley
558-402
90127666432

Data sheet

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