Twin Air PowerFlow Kit Polaris Ranger / Sportsman Rzr/Xp/Eps The Twin Air PowerFlow Kit features a dense, flat foam sealing ring that has zero greasy residues. This ensures maximum surface contact with your airbox and simultaneously acts as a permeable gasket to promote increased airflow. Features: Coarse open-pore foam catches airborne dirt, grime, and sand Fine open-pore inner foam acts as second filter to trap the smallest particles while ensuring maximum air passage Adhesive withstands repeated cleaning Smaller than stock to increase air space and circulation around filter Note: Image is for reference only. Filter will vary depending on make and model of vehicle.