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Wiring Harnesses

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Holley J2B Auxiliary Harness Kit 558-402

$186.90
$224.28

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Holley Auxiliary Harness J2A Connector 558-401

$233.95
$280.75

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Holley J1A/B Input/Output Connector 558-400

$133.68
$160.42

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Holley EFI Pro-Billet Ignition Adapter 558-325

$51.54
$61.85

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Holley Wiring Harness Adapter Hyperspark Ignition 558-323

$54.55
$65.46

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Holley GM LS Coil Sub Harnesses 558-321

$197.78
$237.34

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Holley Coil-Near-Plug Sub Harness - Big Wire 558-318

$280.19
$336.23

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Holley Hemi Coil Harness Late TYCO 558-311

$199.81
$239.77

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Holley EFI Main Power Harness 558-308

$111.53
$133.83

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Holley LS Coil On Plug Harness Universal 558-307

$201.69
$242.02

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Holley Ford TFI Ignition Harness 558-305

$139.17
$167.01

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Holley Injector Harness Ford w/ Jetronic Injectors 558-213

$208.19
$249.83

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