Harness
Harness

In the box

Save 37%
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

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Schedule Tuning
Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Power Distribution
Power Distribution

Switched outputs

Component Only
Component Only

No ECU included

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Basic Harness
Basic Harness

Core outputs only

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Premium Harness
Premium Harness

Longer, more outputs

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Plug-In Fitment
Plug-In Fitment

No wiring needed

Component Only
Component Only

No ECU included

CAN Connected
CAN Connected

Single cable install

Harness
Harness

In the box

Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Basic Harness
Basic Harness

Core outputs only

Universal Wire-In
Universal Wire-In

Full custom wiring

Component Only
Component Only

No ECU included

Premium Harness
Premium Harness

Longer, more outputs

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Drive By Wire
Drive By Wire

Electronic throttle

Remote tuning, done live with Shawn

Book your session

Free consult

30 minutes to scope your build and setup.

First start

Live session to get the engine running safely.

Dial it in

1 or 3 hour tuning blocks on your schedule.

Haltech wiring harnesses, over three hundred options spanning terminated engine harnesses, plug and play adapters, universal looms, and sub harnesses. Finding the right harness is half the install, and we can point you to it in one message.