Ignition Wiring Harness - PLUG-N-PLAY - Sniper Efi To Holley Efi Dual Sync Distributor - Each
HOLLEY  |  Part# HLY-558-493   More Details...

$40.95

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Efi Wiring Harness - Input / Output - Holley Terminator Efi - Each
HOLLEY  |  Part# HLY-558-420   More Details...

$40.95

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Can Wiring Harness - Extension Harness - 9 In Long - Black Rubber Coated - Each
HOLLEY  |  Part# HLY-558-428   More Details...

$40.95

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Wire Harness Mpfi To SS Map Adapter
HOLLEY  |  Part# HLY-558-466   More Details...

$35.82

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Wire Harness LS To SS Map Adapter
HOLLEY  |  Part# HLY-558-467   More Details...

$34.99

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Injector Sub Harness Connector - 10 Cavity
HOLLEY  |  Part# HLY-570-202   More Details...

$8.99

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Efi PRO-BILLET Ignition Adapter
HOLLEY  |  Part# HLY-558-325   More Details...

$30.70

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Efi Wiring Harness - Ignition Adapter Harness - GM Small Cap Hei Distributor To Holley AVENGER/HP/DOMINATOR Efi - E...
HOLLEY  |  Part# HLY-558-304   More Details...

$46.07

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Wiring Harness Adapter - LS Main Harness To Ls3 Map Sensor - Each
HOLLEY  |  Part# HLY-558-416   More Details...

$35.82

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Data Transfer Cable Adapter - 2 Pin Harness To Can - Each
HOLLEY  |  Part# HLY-558-430   More Details...

$32.63

Out of Stock (call for availability)