Was told they are on national back order by Northridge 4x4 just a couple of days ago and it could be weeks before any are available. I personally am going with the 38's.
There is a plastic filler in the front of the bumper that covers the winch opening where, where the front license plate holder is mounted using self-tapping screws. The rear bumper is made with rear license plate mounting.
As a new Jeep owner (JL Rubicon 4 door) I have a questions about using the soft top in the sunrider position. In the manual it calls for removing the rear and side windows when running the top in sunrider position, but I see many pictures (some in this thread) where the windows are not removed...