I think it’s just the geometry of new arms which allows more flex, with lifted everything else. There isn’t a particular single thing, and no alignment/bushings can fix it. Yes, old suspension hardware and bearings can exacerbate the problem, but it’s the geometry itself. Just like the jeeps and death wobble.
Also, I want to believe that some people on 3” 37s don’t need a DC, but I won’t believe them until I drive their truck
Don’t get me wrong, I love coming out to my truck and seeing that shiny DELTA plate under it, and telling myself I’ve got the best of the best $1500 arms, but they didn’t really do much for me, except needing a $400 DC
Also, I want to believe that some people on 3” 37s don’t need a DC, but I won’t believe them until I drive their truck
Don’t get me wrong, I love coming out to my truck and seeing that shiny DELTA plate under it, and telling myself I’ve got the best of the best $1500 arms, but they didn’t really do much for me, except needing a $400 DC