Looking for a lifetime warranty in a ball joint that offers several advantages over a stock ball joint? These kryptonite ball joints have a grease point, eliminate the small c-clip that Polaris uses to support and hold the ball joint, replaceable boot, 4140 chromoly stud and heavy duty internals.
Registration of warranty must take place within 90 days in order to maintain the lifetime warranty: https://kryptoniteproducts.com/pages/warranty/-registration