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HLY-558-103 #1

Main Wiring Harness Ls2 & Ls3

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

$563.95


HLY-558-104 #1

Main Harness - Universal Mpfi

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

$471.95


HLY-558-105 #1

Main Harness - Univesal UN-TERMINATED

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

$471.95


HLY-558-428 #1

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


HLY-558-405 #1

Trans Wire Harness GM 4l60 Pre 2009 - 4l

Efi Wiring Harness - Transmission - Holley Dominator Efi - GM 4l60e / 4l80e - Each
HOLLEY  |  Part# HLY-558-405   More Details...

$270.95


HLY-558-406 #1

Drive by Wire Harness GM

Efi Wiring Harness - Drive by Wire - Holley Dominator Efi - GM - Each
HOLLEY  |  Part# HLY-558-406   More Details...

$220.95


HLY-558-416 #1

Map Sensor Adapter Ls1 & Ls2 to Ls3

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

$35.82


HLY-558-425 #1

Can Extension Harness 8ft Length

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

$51.20


HLY-558-426 #1

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


HLY-558-431 #1

CRANK/CAM Ignition Harness

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

$81.95