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J1A/B INPUT/OUTPUT Connector

Efi Wiring Harness - J1A/B - Holley Dominator Efi - Each
HOLLEY  |  Part# HLY-558-400   More Details...

$88.52



J2b Auxiliary Harness Kit

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

$129.56



CRANK/CAM Ignition Harness

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

$81.95



Dominator Efi DBW Harness - Early Truck

Efi Wiring Harness - Drive by Wire - Holley Dominator Efi - GM - Each
HOLLEY  |  Part# HLY-558-429   More Details...

$220.95



Wire Harness LS to SS Map Adapter

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

$34.99



Wire Harness Mpfi to SS Map Adapter

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

$35.82



Can Extension Harness 12ft

Can Wiring Harness - Extension Harness - 12 FT Long - Black Rubber Coated - Each
HOLLEY  |  Part# HLY-558-426   More Details...

$61.45



Injector Harness - Ford USCAR/EV6 Style

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

$138.56



Can Extension Harness 9IN Length

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

$40.95



7-PIN Main Harness - Sniper Tbi

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

$143.95