
Standalone Harness - Gen III LS / Vortec DBW with Auto Transmission
Get your LS swap up and running with our plug-and-play standalone harness. This harness will work with any 1999 - early 2007 5.7, 4.8, 5.3, or 6.0 engine with a 24 tooth reluctor and electronic throttle body driven by an external TAC module. NOTE: We strongly recommend that the throttle body, pedal and TAC module all be sourced together from the same donor vehicle. These early DBW setups are particularly temperamental, and problems may occur with mix-matched components. Jolt Systems swap harnesses achieve the ultimate in ease of installation, killer features and professional looks. The universal layout tucks the harness for a nice, clean, hidden installation, and puts the PCM either on the firewall or behind the dash. Perfect for you LS swapped track car, street rod or classic ride. Every harness is built to order and custom-tailored to your exact specs for a true custom fit. Our harnesses are built from the ground up with 100% brand new components and OEM connectors. BUILT TO PERFOR