K&N Filter Wraps provide a great way to finish off you vehicle’s custom engine compartment. In addition to great style, Filter Wraps also prolong the life of your K&N FilterCharger when used in extremely dusty conditions. Durable, double stitched polyester material traps dirt particles as small as .005" in diameter, yet adds less than 10% restriction to airflow. Custom made for each application to ensure a perfect fit. Available in Red, Blue, Yellow and Black.