Holley EFI 558-312 HP SMART COIL SUB HARNESSES

Holley EFI 558-312 HP SMART COIL SUB HARNESSES

Holley EFI
HOL558-312
Heads up — this is a Special Order item. We don't carry it on the shelf, but we can bring it in for you! Lead times vary and can be 10 weeks or more depending on the manufacturer. Give us a call or send us a message so we can check current availability and walk you through your options before you commit to an order.
$419.93
$401.73
$419.93
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Holley EFI 558-312 HP SMART COIL SUB HARNESSES

Holley EFI

Holley EFI 558-312 HP SMART COIL SUB HARNESSES

$401.73 $419.93
Holley EFI 558-312 HP SMART COIL SUB HARNESSES

Holley EFI

Holley EFI 558-312 HP SMART COIL SUB HARNESSES

$401.73 $419.93
Description
HP Smart Coil Ignition Harness; For Use w/HP Or Dominator ECU; Incl. Pair Of Coil Harnesses For An 8 Cyl. Engine;
HP Smart Coil ignition sub-harness. Includes a pair of coil harnesses for an 8 cylinder engine. These harnesses are similar in design to factory GM LSx coil harnesses, but plug into Holley HP Smart Coils. They plug into Holley LSx plug and play main harnesses if one wants to replace factory LSx coils with Holley HP Smart Coils. If using a non-LSx main harness, purchase PN 558-307 for connectors, wiring, terminals to connect directly to a Holley HP or Dominator ECU
  • Similar To Factory Gm Lsx Coil Harnesses
  • For Use With Holley Hp Or Dominator Ecus
Fitment
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