Haltech Nexus Rebel LS

$1,695.00
ECU
ECU

Engine management

Harness
Harness

Sold separately

Connector Kit
Connector Kit

Sold separately

Save 14%

Haltech Nexus R3 Plug 'n' Play Adapter Harness Kit - Chevrolet C6 Corvette (HT-650930)

Sale price$5,149.00Regular price $5,999.99
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Nexus Ti6L Transmission Interface Kit - Suits GM 6L series (HT-196002)

$450.00
Load video:

Get Your Tune Today!

Schedule Tuning

Nexus Ti4L Transmission Interface Kit - GM 4L80e / 4L60 (HT-196001)

$450.00
Save 10%

Haltech Nexus Rebel Plug 'n' Play Adapter Harness Kit - Chevrolet C6 Corvette (HT-650931)

Sale price$3,599.00Regular price $3,999.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Nexus Rebel LS Corvette pedal adaptor (HT-186507)

$53.00
Drive By Wire
Drive By Wire

Electronic throttle

Nexus Rebel LS Main Terminated Harness (HT-186500)

$945.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Nexus Rebel LS EV1 Injector Sub-Harness (HT-186501)

$145.00
Component Only
Component Only

No ECU included

Nexus Rebel LS MAP sensor adaptor harness (HT-186511)

$26.00
Sensor
Sensor

Engine sensor

Component Only
Component Only

No ECU included

Rebel LS Kit Suits Gen III Cable throttle, EV1, Manual Transmission (HT-220201)

$1,695.00
ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Nexus Rebel LS 4 Pin Delco Alternator Harness (HT-186124)

$28.00
Component Only
Component Only

No ECU included

Haltech Universal V8 Terminated Engine Harness for Nexus R5 VCU (HT-186200)

$935.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Haltech Nexus R5 LSx DBW Terminated Harness - DBW ready Injector Connector: EV6 (HT-186205)

$1,550.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Haltech Nexus R5 VCU + LSx DBW Terminated Harness (HT-195405)

$5,965.00
VCU
VCU

ECU plus PDM

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Nexus R3 VCU | GM GEN III LS1 & LS6 non DBW Terminated Harness Kit

$3,874.00
VCU
VCU

ECU plus PDM

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Elite 2500 + GM GEN III LS1 & LS6 (DBW Retrofit Ready) Terminated Harness Kit (HT-151362)

$2,629.00
ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Rywire Mil-Spec Tucked LS1 Swap Harness, 4L60E Automatic - S2000 / S13 / S14 (ls1-milspec)

From $1,104.99
Premium Harness
Premium Harness

Longer, more outputs

Rywire Mil-Spec Tucked LS1 Swap Harness, T-56 Manual - S2000 / S13 / S14 (ls1-milspec)

From $984.99
Premium Harness
Premium Harness

Longer, more outputs

Save 8%

Haltech Nexus R5 Plug 'n' Play Adapter Harness Kit - Chevrolet C6 Corvette (HT-650915)

Sale price$6,280.00Regular price $6,829.99
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Nexus Rebel LS Multec 2 Injector Sub-Harness (HT-186503)

$145.00
Component Only
Component Only

No ECU included

Haltech Nexus Rebel LS ECU Only (HT-220001)

$1,695.00
ECU
ECU

Engine management

Component Only
Component Only

No ECU included

Plug and Pins Only Metri-Pack 10 WAY 150 Series Sealed Female (HT-030435)

$15.00
Plug & Pins Set
Plug & Pins Set

Terminals only

Plug and Pins Only Metri-Pack 8 WAY 150 Series Sealed Female (HT-030434)

$15.00
Plug & Pins Set
Plug & Pins Set

Terminals only

Nexus Rebel LS Gen III Knock Sensor Adaptor (HT-186508)

$26.00
Sensor
Sensor

Engine sensor

Component Only
Component Only

No ECU included

Nexus Rebel LS Bosch Pedal adaptor (HT-186512)

$53.00
Component Only
Component Only

No ECU included

Nexus Rebel LS T56 Transmission Harness (HT-187003)

$26.00
Component Only
Component Only

No ECU included

Nexus Rebel LS 8-pin DBW adaptor (HT-186506)

$30.00
Drive By Wire
Drive By Wire

Electronic throttle

Nexus Rebel LS 2 Pin Yazaki Alternator Harness (HT-186125)

$28.00
Component Only
Component Only

No ECU included

Nexus Rebel LS 2 Pin Bosch Alternator Harness (HT-186123)

$28.00
Component Only
Component Only

No ECU included

Nexus Rebel LS Cable Throttle + IAC sub-harness (HT-186504)

$30.00
Component Only
Component Only

No ECU included

Haltech Nexus V8 IGN-1A GM/Chrysler Harness (HT-186060)

$299.00
Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

Haltech Nexus V8 IGN-1A Ford Harness (HT-186061)

$345.00
Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

Haltech Nexus R5 LSx Non DBW Terminated Harness Injector Connector: EV1 (HT-186206)

$1,550.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Elite 2000/2500 GM GEN III LS1 & LS6 non DBW Terminated Harness (HT-141360)

$670.00
Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

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 engine management for GM Gen III V8s, the LS1 and LS6. ECUs, terminated harness kits, and supporting parts for early LS swaps and builds, with remote tuning available once you fire it up.