Standalone Harness - Gen III LS / Vortec DBC with Manual Transmission

Get your LS swap up and running with our plug-and-play standalone harness. This harness will work with any 1997 - early 2007 5.7, 4.8, 5.3, or 6.0 engine with a 24 tooth reluctor and cable driven throttle body.  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 Perform Critical sensor connections for the throttle body and intake are specifically set to your specs, giving you an exact fit no matter what combo of intake, throttle body and MAP sensor you’re running. Modular injector harness allows flexibility for future fuel syst