The tires on a Sasquatch are tucked in under the flare a little, so you won't see a full 30mm of poke.
Alignment specs do not change, but you will see an increase in scrub radius, basically more tire leverage between the tire centerline and the point at which the ball joint axis hits the...
I'm with @Lcubed, there is something else going on.
Working for Northridge4x4, I get to drive JLs, JTs and Broncos on a daily basis (my DD is the white Bronco on 35s in our videos) and the brakes on my Bronco stops better than an equivalent Wrangler JL on 35s.
As far as changing brake lines...
Yes, still have both the LoD and the Rock Slide Engineering steps on the Broncos.
The wife really likes her RSE Step Sliders, with those drop down steps.
She doesn't like climbing into my Bronco. Boy is she really going to hate it when the 37s go on..... 😆
Customer: Well, what sort of standards are these hard tops built to?
Manufacturer: Oh, very rigorous automotive engineering standards.
Customer: What sort of standards?
Manufacturer: Well it’s not supposed to crack for a start.
Customer: And what other things?
Manufacturer: Well, there are...
What do you want to know?
Currently sitting on a split RC leveling kit w/ 35s Patagonia X/Ts on TeraFlex Nomad Wheels:
Installing an Old Man Emu suspension in the next few weeks.
It's getting an Air Locker in the rear axle and when that front M210 shows up, it'll have the ELocker in it...
There seem to be a lot of people wheeling pretty hard and not breaking CVs, so more than likely it's an angle issue.
I'm running 35s and wheel pretty hard and am surprised I haven't snapped a CV yet.