DBC 1997-2006 Standalone Wire Harness w/4L80E for 4.8L 5.3L 6.0L LS Vortec Swap

Upgrade your LS Vortec engine swap with the DBC 1997-2006 Standalone Wire Harness featuring a 4L80E transmission compatibility for 4.8L, 5.3L, and 6.0L engines. This high-quality wiring harness ensures seamless integration and reliable performance for your custom build. Designed for easy installation, it supports all essential engine functions and enhances drivability. Perfect for enthusiasts seeking a plug-and-play solution for their LS swap project. Boost your vehicle’s powertrain efficiency with this durable and efficient standalone harness Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.