Relevant content which might be of value. I completed this braking/steering upgrade on my XJ back in 2010, and it’s been one of my favorite mods.
I used new Akebono calipers, JY WJ knuckles, JKS weld-on hub spacers, JKS OTK trackbar mount, 2003 TJ hubs (unit bearings), Teraflex offset TREs...