Spring 58-165#, Black, Part 7045561-458 provides dynamic support of the chassis and plays a pivotal role in ride quality. Polaris designed and engineered to provide superior ride & handling for your machine. It is designed and tested by Polaris engineers to ensure optimal performance and provide you with a superior riding experience through rigorous lab and field validation tests. Spend less time doing tedious maintenance and more time out on the trails having fun. We've been a leader in the powersport industry since 1954, don't settle for anything less than OEM quality. This Accessory is Designed to Fit the Following: Ranger , 2021-2022 RANGER 500