Holley 558-307 Universal Coil On/Near Plug HarnessFor use with Holley HP and Dominator ECUs and other EFI systems Part Number: 558 307 Universal Coil On Near Plug Harness Use to connect Holley PN 558 312 or factory GM LSx coil harnesses to Holley HP or Dominator ECU's Features and Benefits For use with Holley HP or Dominator ECUs Universal Connects 558 312 or factory GM LSx coil harnesses
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product description
Why choose thelockerguy wholesale?
For use with Holley® HP and Dominator ECUs and other EFI systems
Part Number: 558-307
Universal Coil On/Near Plug Harness – Use to connect Holley PN 558-312 or factory GM LSx coil harnesses to Holley HP or Dominator ECU's
Features and Benefits
• For use with Holley HP or Dominator ECUs • Universal • Connects 558-312 or factory GM LSx coil harnesses