GM Gen IV V8 (LS2/LS3) Terminated Engine Harness Kits
Engine management
Sold separately
Sold separately
Haltech Nexus R3 Plug 'n' Play Adapter Harness Kit - Chevrolet C6 Corvette (HT-650930)
ECU plus PDM
No wiring needed
ECU plus harness
Get Your Tune Today!
Haltech Nexus Rebel Plug 'n' Play Adapter Harness Kit - Chevrolet C6 Corvette (HT-650931)
Engine management
No wiring needed
ECU plus harness
Single cable install
In the box
ECU plus PDM
Engine side ready
ECU plus harness
Engine side ready
No ECU included
Engine side ready
No ECU included
Engine management
No wiring needed
ECU plus harness
ECU plus PDM
No wiring needed
ECU plus harness
Haltech Nexus R5 Plug 'n' Play Adapter Harness Kit - Chevrolet C6 Corvette (HT-650915)
ECU plus PDM
No wiring needed
ECU plus harness
ECU plus PDM
No wiring needed
ECU plus harness
Single cable install
In the box
Ignition output
No ECU included
Engine management
Engine side ready
ECU plus harness
Engine side ready
No ECU included
Engine management
Engine side ready
ECU plus harness
Engine management
Engine side ready
ECU plus harness
Engine management
Engine side ready
ECU plus harness
Remote tuning, done live with Shawn
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 ECU and terminated harness kits for GM Gen IV V8s including the LS2 and LS3. Built for the Gen IV sensor set, these kits get an LS swap wired and running clean, and we can handle first start and tuning remotely.
Hi I'm Shawn
Owner / Operator / Tuner
We're here for all your tuning needs


















