Haltech Nexus Rebel LS3

With the Rebel LS, all the hard work is done. It is the best, quickest, and easiest way to get your LS-swap up and running!

ECU designed from the ground up to suit GM's popular LS engine platform
Start-up is a breeze thanks to the new LS Set-up Wizard in our NSP software
Comes complete with an easy-to-install harness to suit multiple GM LS applications
Easy integration with Haltech dashes, PDMs, sensor kits, and accessories
Kit Supports Gen III engines with cable throttle

Kit Includes:
HT-220001 - Rebel ECU
HT-186500 - Main Harness
HT-186504 - Cable Throttle + IAC sub-harness
HT-186501- LS EV1 Injector Sub-Harness
HT-187003 - T56 Transmission Harness
HT-186123 - 2 Pin Bosch Alternator Harness
HT-186124 - 4 Pin Delco Alternator Harness
HT-186125 - 2 Pin Yazaki Alternator Harness
HT-186508 - Gen III Knock Sensor Adaptor

Sensor Pack:
Bosch LSU 4.9 Sensor
Weld on fitting for O2 Sensor
Air Temperature Sensor M14 x 1.5
Weld on fitting for Air Temp Sensor

If you have a deadline to meet, please confirm that we have stock ready for dispatch to avoid disappointment!

FREE SHIPPING ON ORDERS OVER $1200!**

Product Info
Shipping & Returns

Free Shipping does not apply to some heavy items, for example: Wisefab & BC Racing are included for free shipping, NPC and some PWR are not included.

Shipping times may vary depending on your location, however the majority of packages are received within 3-5 business days of dispatch!

We dispatch 5 days a week, and aim to process all orders within 24hrs*

On weekends and public holidays, orders will be processed next business day.

*order processing may be delayed during sale events or holiday periods.

Payment Methods

We accept all major payment methods including Visa, Mastercard, AMEX & Paypal.


looking for something specific?

Contact Us Today!

We can help with any project you are working on!

Need a specific part?

Just let us know what you are looking for and we will get back to you within 2-3 business days!