some titans come with the DVD player for the overhead screen in there, so you should be fine with installing that hardware there.
the best way to get through the firewall is the grommet for the hood release cable. its on the opposite side of the truck from the battery though, so you will have to run the cable across the engine bay. you can tuck it in under the cowl though.
the best way to get through the firewall is the grommet for the hood release cable. its on the opposite side of the truck from the battery though, so you will have to run the cable across the engine bay. you can tuck it in under the cowl though.
