4-Pack Ball Joints – Upper/ lower replaces part numbers: 7081263, 7061220, 53-50040, WE350040, 7061187, 7081505, 7081580, 7081666, 7081924, 42-1037 and more, used for Polaris RZR, Ranger, Sportsman, Scrambler series. Multi-functional – It is an important device of the suspension system, which can relieve the impact of uneven roads to the frame of car, improve driving comfort and safety, increase the degree of freedom of the tie rod to reduce wear. How to Replace – Snap the ring pliers 2 Take out the old Ball Joint and install the new one 3: Please retain the ring. Check the compatible models before you purchase. Wide Compatibility -Super fit for Polaris RZR, Ranger, Sportsman, Scrambler series, such as 2012-2019 RZR 570 , 2017 RZR S 570; 2009-2010 Ranger 500, 2009 Ranger XP 700 , 2010-2014 Ranger Crew 800 ; 2015-2019 Scrambler 850;017 Sportsman 500 6×6 , 2010-2014 Sportsman 550, 2015-2019 Sportsman XP 1000 and more What You Get – 4-Pack Ball Joints Upper/ lower replacements in package, we will try our best to solve any question for you. UTV “anti-roll bars” reduce body roll for better control and greatly improved cornering, and traction. Manufactured in the USA with US 4140 Chromoly steel, that we then heat treat for additional strength and performance.