If you’ve dealt with factory ball joints pulling out or failing under load, you already know the problem. The stock snap ring design just doesn’t hold up when you start pushing the machine.
Keller’s two-piece design solves that. Instead of relying on a snap ring, these clamp your A-arm like a bolt and nut, making them far more secure and much harder to fail. Built for machines that actually get used, not babied.
If you’re running bigger tires, a lift, or just putting your Mule to work, this is one of those upgrades that prevents problems instead of reacting to them.