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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-558-425 #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-558-416 #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-558-406 #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-558-405 #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-558-132 #1

SUB-HARNESS Mopar GEN-3 HEMI VVT & SRV

Efi Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen Iii HEMI - Each
HOLLEY  |  Part# HLY-558-132   More Details...

$133.95


HLY-558-191 #1

Sniper 2 Main Harness W/FUEL Pump Relay

Efi Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 Efi - Power Distribution Module - Each
HOLLEY  |  Part# HLY-558-191   More Details...

$189.95


HLY-558-190 #1

Sniper 2 Main Harness For PDM

Efi Wiring Harness - Main Battery Harness - Sniper 2 Efi - Power Distribution Module - Each
HOLLEY  |  Part# HLY-558-190   More Details...

$129.95


HLY-558-204 #1

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


HLY-558-128 #1

Engine Main Harness Ford 5.0L/5.8L

Engine Wiring Harness - PLUG-AND-PLAY - Small Block Ford - Each
HOLLEY  |  Part# HLY-558-128   More Details...

$502.95