Efi Wiring Harness - J2b Auxiliary Connector Harness - Holley Dominator Efi - Universal - Kit
HOLLEY  |  Part# HLY-558-402   More Details...

$158.35

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

$269.95

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Injector Harness - Ford USCAR/EV6 Style Injector
HOLLEY  |  Part# HLY-558-212   More Details...

$175.45

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

$36.19

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

$242.95

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10-PIN Harness - Sniper Tbi
HOLLEY  |  Part# HLY-558-491   More Details...

$58.04

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

$71.15

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7-PIN Main Harness - Sniper Tbi
HOLLEY  |  Part# HLY-558-490   More Details...

$148.45

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

$19.80

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SUB-HARNESS Mopar GEN-3 HEMI VVT & SRV
HOLLEY  |  Part# HLY-558-132   More Details...

$147.55

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