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Holley Ignition Coil Extension Harnesses
Ignition Coil Wiring Harnesses, Holley EFI, LS Coil Extension Harness, 36 in. Long, OE Connectors, Plug & Play, Techflex F6 Loom, Chevy, 4.8-70L, Pair
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Estimated Ship Date: Monday 10/19/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
558-326
Part Type:
Product Line:
Summit Racing Part Number:
HLY-558-326
UPC:
090127108475
Quantity:
Sold as a pair.
Holley Ignition Coil Extension Harnesses
Designed to extend your factory coil harness so you can easily remote-mount your ignition coils, these wire assemblies by Holley provide an ideal solution for cleaning up the look of your engine bay. They provide the means for mounting your ignition coils off the valve covers with their OEM connectors that provide a secure connection between your ECU and coils. Get the customization you want with the Holley ignition coil extension harnesses designed for your application.
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Some parts are not legal for use in California or other states with similar laws / regulations
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