Efi Wiring Harness - Transmission - Holley Dominator Efi - GM 4L60E/4 L80e - Each
HOLLEY  |  Part# HLY-558-405   More Details...

$318.95

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Efi Wiring Harness - Drive by Wire - Holley Dominator Efi - GM - Each
HOLLEY  |  Part# HLY-558-406   More Details...

$259.95

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Map Sensor Adapter Ls1 & Ls2 To Ls3
HOLLEY  |  Part# HLY-558-416   More Details...

$45.01

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Wire Harness Kit - Efi Terminator I/O
HOLLEY  |  Part# HLY-558-420   More Details...

$56.25

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Can Extension Harness 8ft Length
HOLLEY  |  Part# HLY-558-425   More Details...

$70.19

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Can Extension Harness 12ft
HOLLEY  |  Part# HLY-558-426   More Details...

$84.29

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Can Extension Harness 9IN Length
HOLLEY  |  Part# HLY-558-428   More Details...

$56.25

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Dominator Efi DBW Harness - Early Truck
HOLLEY  |  Part# HLY-558-429   More Details...

$285.95

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Can ADAPTER- New Device To 2-PIN Main Harness
HOLLEY  |  Part# HLY-558-430   More Details...

$46.98

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Efi Wiring Harness - Camshaft Ignition Harness - Holley HP / Dominator Efi - Universal - Kit
HOLLEY  |  Part# HLY-558-431   More Details...

$103.95

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