Heavy Duty Death Grip Replacement Ball Joint Package Deal KRZRBJ10 For 2014-2020 RZR XP The Death Grip Ball Joint is designed to enhance the steering and suspension performance of your RZR.Featuring oversized thread on the retainer, a heat treated 4140 chromoly stud, and oversize heavy duty internals, this ball joint provides increased strength and rigidity compared to.Includes a serviceable grease port for extended component life.This is a direct bolt on replacement for models with control arms that retain the factory sized ball joint.Package includes 4 ball joints and all required mounting hardware.Fitment: RZR XP 1000 2014+ RZR XP 1000 EPS Lifter Edition 2015+ RZR XP 4 1000 2014+ RZR XP 4 1000 EPS Lifter Edition 2016+ RZR XP 4 Turbo 2016+ RZR XP Turbo 2016+ RZR XP 4 Turbo S 2018+ RZR XP Turbo S 2018+ RZR PRO XP 2020+