Reading Topic: HID Install
Yes atom.
You need to run the wire back out. You can run it through the edges of the square cover, but you might run the risk of chaffing the wires. The best thing to do would be to drill a small hole for the wires to come out of. Our kits come with a rubber grommet to seal the hole from the elements.
I could be wrong, and will take a closer look on the 6's setup next week, but these are my preliminary thoughts.