Critical to engine performance and reliability. A clogged air filter can restrict air flow to the engine leading to reduced engine performance. Dirt and debris ingestion can damage the engine leading to reduced engine life or catastrophic failure. Polaris Air Filters keep dirt and debris out of your engine, protecting its lifespan and keeping air cleaner. Polaris recommends changing your air filter at the specified intervals outlined in the owner’s manual, which may be shorter if your vehicle is subject to severe conditions. All service parts are engineered specifically for your machine. Which means everything is designed, tested and perfected to maximize the life of your ride. Getting Polaris Engineered Parts is a decision that pays off in the long run, because it ensures there is a long run.