2003-2007 LS Standalone Wiring Harness for 4.8 5.3 6.0 with 4L60E DBW driven by wire

This standalone wiring harness is specifically designed for Gen3 2003-2007 vehicles equipped with a drive by wire throttle body and 4L60E transmission. It ensures smooth and efficient operation of the 4.8L, 5.3L, and 6.0L engines, providing a reliable and compatible solution for your vehicle's needs. Improve your vehicle's performance and functionality with this high-quality wiring harness.

Application: 2003 - 2007 CHEVROLET, GMC, CADILLAC and HUMMER truck engines (drive by wire only) with 4L60E transmissions

Parts Included: Complete engine and transmission harness, instruction manual
These harnesses are designed for retrofitting 2003 - 2007 Vortec engines (4.8, 5.3, 6.0 Liter) and 4L60E transmissions into older muscle cars and street rods or newer non-emissions controlled vehicles. They are completely plug and play with four wire hookup (switched power, constant power and ground connections required).  A sliding grommet seal allows for professional, leak proof installation. Harnesses are professionally constructed from Brand New GM Delphi Connectors and TXL (Polyethylene Cross Linked) High Temperature Wire to GM Specifications. All harnesses are 100% Quality Inspected prior to shipping. Note that harnesses are for non-emissions equipped vehicles and do not include air pump or EGR provisions.