1 - 10 of 33 results shown  -  Start over

Efi Injector Harness - Universal Untermi

Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP/DOMINATOR Efi - Kit
HOLLEY  |  Part# HLY-558-204   More Details...

$184.95



Sniper 2 I/O Harness

Sniper 2 I/O Harness
HOLLEY  |  Part# HLY-558-497   More Details...

$39.95



SNIPER-2 TP SNIPER-1 Adapter Wire Harnes

Wiring Harness Adapter - Sniper Efi - Sniper Efi 1 To Sniper Efi 2 - Each
HOLLEY  |  Part# HLY-558-489   More Details...

$49.95



Main Harness 99-04 Ford Modular Engine

Main Harness 99-04 Ford Modular Engine
HOLLEY  |  Part# HLY-558-108   More Details...

$635.95



Main Wire Harness HEMI Late W/ TPS & I

Main Wire Harness HEMI Late W/ TPS & Iac
HOLLEY  |  Part# HLY-558-116   More Details...

$655.95



Main Wiring Harness Ls1 & Ls6

Efi Wiring Harness - Main Harness - Holley HP/DOMINATOR Efi - 24x Reluctor Wheel - LS1/LS6 - GM LS-SERIES - Each
HOLLEY  |  Part# HLY-558-102   More Details...

$507.56



Main Wiring Harness Ls2 & Ls3

Efi Wiring Harness - Main Harness - Holley HP/DOMINATOR Efi - 58x Reluctor Wheel - LS2/LS3/LS7 - GM LS-SERIES - Eac...
HOLLEY  |  Part# HLY-558-103   More Details...

$507.56



Main Harness - Universal Mpfi

Efi Wiring Harness - Mpfi Main Harness - Holley HP/DOMINATOR Efi - Universal - Each
HOLLEY  |  Part# HLY-558-104   More Details...

$424.76



Main Harness - Univesal UN-TERMINATED

Efi Wiring Harness - Unterminated Main Harness - Holley HP/DOMINATOR Efi - Universal - Kit
HOLLEY  |  Part# HLY-558-105   More Details...

$424.76



Trans Wire Harness GM 4l60 Pre 2009 - 4l

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

$243.86