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R-TERMINAL Kit

Diode - Powermaster Starters - Each
POWERMASTER  |  Part# PWM-600   More Details...

$25.99



J1A/B INPUT/OUTPUT Connector

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

$88.52



Efi Main Power Harness

Efi Wiring Harness - Main Power - Holley Dominator Efi - Each
HOLLEY PERFORMANCE  |  Part# HLY-558-308   More Details...

$79.29



Ignition Harness W/MAGNETIC Pickup

Efi Wiring Harness - Magnetic Pickup - Holley Dominator Efi - GM LS-SERIES - Each
HOLLEY PERFORMANCE  |  Part# HLY-558-303   More Details...

$81.95
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Efi Injector Harness - Universal Untermi

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

$184.95



Main Harness - Univesal UN-TERMINATED

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

$424.76



Main Harness - Universal Mpfi

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

$424.76



Main Wiring Harness Ls2 & Ls3

Efi Wiring Harness - Main Harness - Holley HP / Dominator Efi - 58x Reluctor Wheel - Ls2 / Ls3 / Ls7 - GM LS-SERIES...
HOLLEY PERFORMANCE  |  Part# HLY-558-103   More Details...

$507.56



Main Wiring Harness Ls1 & Ls6

Efi Wiring Harness - Main Harness - Holley HP / Dominator Efi - 24x Reluctor Wheel - Ls1 / Ls6 - GM LS-SERIES - Eac...
HOLLEY PERFORMANCE  |  Part# HLY-558-102   More Details...

$507.56



03-06 GM 4.8/5.3/6.0L Efi Harness

Efi Wiring Harness - Extra Length - GM LS-SERIES 2003-06 - Kit
PAINLESS WIRING  |  Part# PWI-60221   More Details...

$715.99