SuperATV HD4340 Chromoly Steel Ball Joints For Polaris RZR Pro XP
SuperATV spared no expense while engineering our ball joints. Our shear tests prove that our unique blend of a 4340 VAR steel stud, hardened to just the right Rockwell, and then coated with black oxide gives you a more desirable combination than your standard steel material. With a PSI breaking point of nearly double OEM and other aftermarket ball joints, the ball joints will last a long time.