Demon Powersports Heavy Duty Ball Joint Polaris General / Ranger / RZR Demon Heavy Duty Ball Joints offer an exceptional upgrade for any suspension, boasting durability that far exceeds OEM components. Crafted from dual heat-treated 4340 chromoly steel and topped with a zinc coating, these ball joints promise maximum longevity. Their design includes a robust stud profile for improved resistance and features such as a built-in grease fitting for continuous smooth performance. The inclusion of an adjustable threaded cap permits customization of stud tension, making them a top choice for strength and reliability in the most demanding conditions. Features: Upper or Lower on most models (see fitment notes for additional information) Heavy Duty 4340 chromoly steel Dual heat treated to increase strength Up to 2 times stronger than OEM Greaseable by utilizing the easy access low-clearance grease zerk Adjustable threaded cap & set screw allow easy access to increase or decrease the amount of play in the ball joint stud Sold each Replaces Oem: 7061120, 7082487