Whiteline diff bushing inserts, I skipped the diff outrigger bushing inserts as they made horrible diff whine on my first gen. Easy install, though if you're lazy like my you need to yank on the swaybar to make enough room for the lower bolt on the one side of the diff. Easy enough!
Wheelhop is minimized now, I'll test the subframe bushing inserts at some point in the next few months to see if it's eliminated.