




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
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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
























