Ensuring your Polaris RZR RS1 stays put when you park is the most important thing. The UTV INC parking brake is a must have to keep your RS1 planted when you get out of it. This parking brake easily installs in a few minutes to your Polaris RZR RS1 and will keep your brakes activated when the brake is engaged. This brake can be activated and deactivated in just a few seconds! No modification required for installation.