Description: Package of 4 Ball Joints Oversized Thread on Retainer Heat treated 4140 Chromoly Stud Oversize Heavy Duty Internals Serviceable Grease Port Improved Strength and Rigidity over OE# Direct Bolt on Replacement This shop has most of the accessories you need daily life. You can self-service enquiry or ask us about the accessories you want Fitment: For RZR XP 1000 : 2014+ For RZR XP 1000 EPS High Lifter Edition : 2015+ For RZR XP 4 1000 : 2014+ For RZR XP 4 1000 EPS High Lifter Edition : 2016+ For RZR XP 4 Turbo : 2016+ For RZR XP Turbo : 2016+ For RZR XP 4 Turbo S : 2018+ .