Put an end to premature ball joint failure by upgrading from the O.E.M. aluminum joint to a heavy-duty steel joint. QuadBoss® Ball Joint Kits are also a great replacement for applications that would normally require you to buy an expensive A-arm or steering knuckle.

This Part Fits:

Year	Make	Model	Submodel
2017-2019	Polaris	ACE 900 XC	Base
2015-2017,2019	Polaris	Sportsman 570 SP	Base
2015-2019	Polaris	Sportsman 570 Touring SP	Base