The Polaris 2204459 Rear Outer Boot Kit is an authentic OEM replacement part designed for various Polaris Sportsman and ACE ATV/UTV models. This comprehensive kit includes all necessary components for a complete and reliable replacement of the rear outer boot, ensuring optimal protection for your vehicle's drivetrain components. Engineered to meet Polaris's stringent quality standards, it provides a precise fit and durable performance for models including Sportsman 450 HO, Sportsman 570, Sportsman ETX, Sportsman ACE, Sportsman ACE 500, Sportsman ACE 570, Sportsman ACE 900, and Sportsman 570 6X6.