Most relocate their license plate to the swingouts anyway so not an issue (as seen on Dingo):
For extra fuel I use NATO 20l cans and super siphon. The NATO can has the best seal I've used and I am comfortable with it inside the cabin or strapped flat on top of the roof. I make a practice...
I've added the 4x4 Labs bumper to Xena, our HDJ81. I built the kit and raptor lined it.
If you ordered the kit, you could customize the length of the left swingout. Otherwise, I think the factory carrier might impact the regular swingout length. One of the reasons I ended up with the HDJ was...