Brand New Race-Driven Rear Outer CV Boot. You will receive (1) heavy duty CV boot, grease and clamps to replace the rear CV boot on the following: 2011 2012 2013 Polaris RZR XP 900, 2012 2013 Polaris RZR 4 XP 900, 2014 2015 2016 2017 Polaris RZR 4 900, 2015 2016 2017 Polaris RZR 900, 2015 2016 2017 Polaris RZR 900 XC Edition, 2015 2016 2017 Polaris RZR S 900, 2016 Polaris RZR 900 Trail. 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 â Quality Driven â Race-Driven.