Brand New Race-Driven Front Inner CV Boot. You will receive (1) heavy duty CV boot, grease and clamps to replace the front CV boot on the following: 2017 2018 2019 Polaris RZR XP 4 1000. Race-Driven CV Boots are made to meet or exceed OEM and other aftermarket specifications and has high quality rubber for extended life. Replace those cracked or punctured boots before dirt and water ruin your CV shaft. Race-Driven is committed to bringing the highest quality products to all riders at an affordable price. Customer Driven ? Quality Driven ? Race-Driven.