Filter by Keyword
Filter by Category
» Engine Wiring Harnesses
Filter by Price Range
Filter by Brand
» HOLLEY   Clear

 

1 - 10 of 37 results shown  -  Start over

HLY-558-422 #1

DBW Throttle Harness Ford 5.0l Coyote 11

DBW Throttle Harness Ford 5.0l Coyote 11-17
HOLLEY  |  Part# HLY-558-422   More Details...

$100,049.99


HLY-558-402 #1

J2b Auxiliary Harness Kit

Efi Wiring Harness - J2b Auxiliary Connector Harness - Holley Dominator Efi - Universal - Kit
HOLLEY  |  Part# HLY-558-402   More Details...

$130.95
See price in cart


HLY-558-306 #1

Universal Efi Ignition Harness UN-TERMIN

Efi Wiring Harness - Unterminated Ignition Harness - Holley HP / Dominator Efi - Kit
HOLLEY  |  Part# HLY-558-306   More Details...

$152.95
See price in cart


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...

$171.95
See price in cart


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...

$77.48
See price in cart


HLY-558-113 #1

Main Harness 99-04 Ford Mod Motor W/SMAR

Engine Wiring Harness - Holley Smart Coils - Ford Modular - Kit
HOLLEY  |  Part# HLY-558-113   More Details...

$661.95
See price in cart


HLY-558-212 #1

Injector Harness - Ford USCAR/EV6 Style

Injector Harness - Ford USCAR/EV6 Style Injector
HOLLEY  |  Part# HLY-558-212   More Details...

$99,999.99


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...

$34.10
See price in cart


HLY-558-490 #1

7-PIN Main Harness - Sniper Tbi

7-PIN Main Harness - Sniper Tbi
HOLLEY  |  Part# HLY-558-490   More Details...

$99,999.99


HLY-558-430 #1

Can ADAPTER- New Device to 2-PIN Main Ha

Can ADAPTER- New Device To 2-PIN Main Harness
HOLLEY  |  Part# HLY-558-430   More Details...

$27.68
See price in cart