LS Standalone Wiring Harness – 4L60E DBW PCM (2003–2007)

Plug-and-play LS swap wiring harness for drive-by-wire LS1 & LS6 engines. Compatible with Chevy, GMC, Cadillac, Hummer trucks (4.8–6.0L). Copper contacts, color-coded connectors, flame-retardant insulation. Includes everything you need for a clean, professional install.