There's lots of good ones.
To maintain or improve ride height and quality MOPAR is a great choice. Great kit to build off of too.
Rock Krawler, Clayton, Metalcloak, EVO, Teraflex are all respected brands. AEV too, but I personally don't like their stuff.
I can take some later if you need...but this guy did it similar. I guess he wanted his doors flay on the wall, so he built a post. I have the room for the doors to stick out and I have 8 doors, so I just used the existing wall studs to set my doors up more like files....
I just used a washer...
Its the best riding Jeep out there (in the Wrangler line) so my guess is you have something wrong.
Those wheels are cheap AF, so it makes me wonder what else is done. Those Cooper tires could be overinflated.
Does it have a lift? If so what lift?
If it wanders....there's an issue with...
My truck came from the factory with the toe off. Learned that after getting a lift and alignment. Might have the toe checked...which, since stock, is the only adjustment for your alignment.
Also...as mentioned, the 2020's had some steering gear box issues that there's a recall on.
Dealer "techs" are no longer much a tech. Outside easy and minor troubleshooting...they report to a call in line and do what they're told and report the results and so on. They're a joke.
There are no "1/2 ton" ratings anymore...or any other versions. And the JT wouldn't be a 1/4 ton anyway. It would be a 1/2 ton...because it literally has a rating around that.
I use this all the time and its been flawless and way cheaper.
https://www.amazon.com/gp/product/B07NBR63QY/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1