Rival Powersports Alloy Rear A-Arm Guards Polaris Sportsman 450 / 570 Rival Powersports A-Arm Protectors are built with a focus on superior protection for A-Arms and CV Boots against offshore challenges, incorporating an elevated front edge for added defense. They prevent stick punctures and debris intrusion, safeguarding joint integrity. Featuring strategic drain holes for easy cleaning, these guards utilize factory mounting points and steel brackets for a secure installation. With a precision stamping process, they ensure durability and a seamless fit for overcoming trail obstacles. Features: Constructed with high-strength 5/32'' Marine grade Aluminum Laser cutting Deep stamped Powder coated Utilizes factory mounting points Drain and maintenance holes Hidden fastening and special plate washers (depending on application)