Home / Products / Holley EFI 558-307 - Universal Coil On/Near Plug Harness
Holley EFI 558-307 - Universal Coil On/Near Plug Harness
InStock
$191.95
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 For use with Holley HP or Dominator ECUs Universal Connects 558-312 or factory GM LSx coil harnesses
