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

$549.95

Add to Cart

Ignition Wiring Harness - Flying Lead - 15 FT Long - Crimped - Universal - Kit
HOLLEY  |  Part# HLY-558-126   More Details...

$435.95

Add to Cart

Wiring Harness - Bench Top Test - Holley Efi - Each
HOLLEY  |  Part# HLY-558-127   More Details...

$236.95

Add to Cart

Data Transfer Cable Adapter - 2 Pin Harness To Can - Each
HOLLEY  |  Part# HLY-558-430   More Details...

$43.02

Add to Cart

Wiring Harness Adapter - LS Main Harness To Ls3 Map Sensor - Each
HOLLEY  |  Part# HLY-558-416   More Details...

$41.22

Add to Cart

Can Wiring Harness - Extension Harness - 8 FT Long - Black Rubber Coated - Each
HOLLEY  |  Part# HLY-558-425   More Details...

$67.49

Add to Cart

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

$81.05

Add to Cart

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

$54.05

Add to Cart

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

$275.95

Add to Cart

Wiring Harness Adapter - Mpdi Map Sensor To Delphi GT Sensor - Each
HOLLEY  |  Part# HLY-558-466   More Details...

$47.24

Add to Cart