Here's the engine skid - overall very happy with the finish and ease of installation. I have it mated to an aluminum trans skid that I took off my JLUR.
This...works like a charm. There's a million videos and articles on it. Here's a thread from the Wrangler side. https://www.jlwranglerforums.com/forum/threads/what-psi-should-i-run-do-a-chalk-test-to-determine.4622/
Selling all four wheels and tires. The usual story...went 35 and now want 37's. Tires have about 1k miles on them. Rims have no blemishes. Everything is like new. Available in about a week. TPMS sensors included. You can take them and mount them. Just waiting on new wheels from Quadratec...
Not to errantly spread fear this could happen to you, but to support the OP's recommendation, this is a thread I posted last year when I changed the diff fluid in my JLUR. Take a look at what I found. Sloppy work or QA? Maybe. I just hit 1800 miles and plan to change front and rear on mine...
I do know the Mojave wheels have a different offset than the Rubicon, to make room for the larger Fox shocks. Someone who understands backspace better than I can probably opine. My assumption is they did that for a reason, which likely means it would rub.