Why the 4Runner JBA UCA is a Game Changer for Lifts

If you've recently lifted your rig and noticed the steering feels a bit twitchy, adding a 4runner jba uca might be the smartest move you can make for your suspension setup. Most of us start our build with a basic spacer lift or maybe some nice new coilovers and think we're good to go. But once you go over two inches of lift, the factory geometry starts crying for help. Suddenly, your Toyota doesn't track straight, and you're fighting the steering wheel just to stay in your lane on the highway. ...

February 9, 2026 · 7 min · Fernando Zetina