I have no clue what that is. Maybe some kind of oil catch can?
Looks like a aftermarket fuel pressure regulator.
Awesome pictures! Looks like y'all had a good time. I would love to join next time y'all go if before the May meet.
Absolutely man. I would love to. Was that area 2wd friendly?
Maybe i will tag along on an easier one. I am not trying to break anything haha.

Slick ass Georgia clay, nothing quite like it! Looks like fun guys, if im ever driving through back to Augusta I'll be sure to let you know.