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    558-307 Universal Coil On/Near Plug Harness

    Thumbnail Filmstrip of 558-307 Universal Coil On/Near Plug Harness Images

      Purchase 558-307 Universal Coil On/Near Plug Harness

      SKU: HLY-558-307
      558-307 Universal Coil On/Near Plug Harness

      $187.95

       


      558-307 Holley EFI 

      • Universal Coil On/Near Plug Harness
      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:

      • For use with Holley HP or Dominator ECUs
      • Universal
      • Connects 558-312 or factory GM LSx coil harnesses

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