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

$81.95
See price in cart

Add to Cart

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

$88.10

Add to Cart

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

$98.35

Add to Cart

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

$81.95

Add to Cart

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

$35.82

Add to Cart

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

$61.45

Add to Cart

Efi Wiring Harness - Crank / Camshaft Ignition Harness - Holley HP / Dominator Efi - Universal - Kit
HOLLEY PERFORMANCE  |  Part# HLY-558-410   More Details...

$70.99

Out of Stock (call for availability)

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

$56.32

Out of Stock (call for availability)