Holley Universal Coil On Plug Harness | GBP Performance
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Holley

Holley | Universal Coil On Plug Harness

558-307
Holley 558-307 – Universal Coil On Plug Harness | Connects 558-312/GM LSx to HP/Dominator ECU
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CAD $287.52 CAD $338.26 Save 15% - FLASH SALE

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Holley – Universal Coil On Plug Harness

Description

The Holley Universal Coil On/Near Plug Harness (p/n 558-307) is used to connect Holley p/n 558-312 or factory GM LSx coil harnesses to Holley HP or Dominator ECUs. It provides a universal wiring solution for Coil-On-Plug or Coil-Near-Plug conversion projects, compatible with the main Holley EFI platforms.

Specifications

  • Brand/Manufacturer: Holley
  • Part Number: 558-307
  • Type: Universal Ignition Harness (Coil-On/Near-Plug)
  • Harness Application: Universal
  • Function: Connect Coil Harnesses to Holley HP/Dominator ECU
  • Compatible With: p/n 558-312 / Factory GM LSx Coil Harnesses
  • Compatible ECU: Holley HP EFI / Dominator EFI
  • Vehicle Compatibility: See Application Section
  • 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 p/n 558-312 and GM LSx Coil Harnesses, Holley HP/Dominator ECU
Holley
558-307
90127686829

Data sheet

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