Features Ball joint kits are sold per A-arm and come with snap ring and cotter pin King pin kits (used in applications where a king pin was used rather than a ball joint) include all bushings, pins and seals needed for repair Ball joints feature heavy-duty steel cases with POM-M90 bearing material for long life Put an end to premature Honda ball joint failure by upgrading from the OEM aluminum joint to our heavy-duty steel joint Inexpensive replacement for those Kawasaki and Suzuki applications that otherwise require purchase of complete A-arm/steering knuckle Specs Product Name Ball Joint Kit Type A-Arm Duty Heavy Duty Material Steel Mounting Position Front - Lower / Front - Upper Units Kit Riding Style ATV / UTV Fitments Position Notes 2019 Polaris Sportsman 570 SP EPS 4x4 front - upper: 2019 - 2018-2019 Polaris Ace 570 SP front - lower: 2018-2019 - 2017-2019 Polaris ACE 900 XC front - lower: 2017-2019 - 2015-2019 Polaris Sportsman 570 Touring SP front - upper: 2015-2019 front - lower: 2015-2018 - 2015-2018 Polaris Sportsman 570 SP front - lower: 2015-2017 front - upper: 2015-2018 - 2015 Polaris Sportsman 570 SP LE 4x4 front - lower: 2015 front - upper: 2015 -