Compatibility:
Polaris RZR Pro R4, Polaris RZR Pro R
Keller Ball Joints are made with hardened 4340 chromoly steel. They’re fully greaseable and adjustable, so they’ll last basically forever with proper maintenance.
With the 7500 XL, level the load with less pressure and better ride quality. Get full-time support while you level your vehicle, improve braking and ride comfort, and reduce the strain on factory suspension.
Air springs are controlled with the wireless controller or a compatible smartphone, and our free app is programmable with up to three user-defined presets. WirelessOne + EZ Mount features our EZ Mount, allowing for a cleaner, quicker install.