Originally Posted by bobtech
Could you list the steps in going back to stock if I wanted to?
Disconnect the resistor harness's from the factory headlight harness's in the headlight assemblies and remove the HID bulbs.
Replace the factory bulbs and reconnect the factory headlight harness's.
Obviously if you aren't going back to them you can remove all the other stuff from the car as well (ballast's, relay harness, etc.)
It's a reverse of the install procedures that have been listed here a couple times.