Once you step up to 35s, 37s, or more, factory steering is on borrowed time. We diagnose play and wander, then upgrade the steering system with heavy-duty drag links, tie rods, and related hardware rated for real trail use. A full steering system upgrade might also include track bar attention and proper alignment so the wheel sits straight and the Jeep stops chasing ruts. The payoff is obvious the first time you hit highway speeds: tighter on-center feel, less correction, and more control when a rut or rock grabs a tire. Your lifted rig should feel confident, not sketchy.