14-20 Impala DRL Conversion Harness gauage power harness This is the auto dim

This is the auto dim mirror with data function

This harness is a complete plug and play harness which utilizes 4 relay's for controlling all function's

Will not work on Z06 models

The unit features a back-lit LCD screen and 8 different monitoring screens to choose from including air/fuel ratio and 02 voltage

14-20 Impala DRL Conversion Harness gauage power harness This is the auto dimThis harness is for those with 2014 2018 Non LTZ Impala's that are looking into, or have already, added HID headlight bulbs. This harness will automatically disable your headlights during the day, while in auto mode, and automatically allow them to come at night, in auto mode. Running HID headlights during the day can cause a few problems, one of those being that the headlights may flicker. This is due to the fact that the voltage to the headlight