Debris Scraper, Gloss Black, Part 5454591-070 is a component that bolts to the caliper and shields it from debris that's kicked up when off-roading. It is designed and tested by Polaris engineers to ensure durability and performance through thousands of field test miles and an entire array of vehicle level brake system testsWe've been a leader in the powersport industry for nearly 70 years, don't settle for anything less than OEM quality.