The BMC Air Filters Direct Fit Air Filter - FB32916 is a high-performance air filter designed to fit directly into a vehicle's existing air box. This filter is made with a multi-layer cotton gauze material that is washable and reusable, providing superior filtration and airflow compared to traditional paper filters. The filter also features a special oil coating that helps to capture even the smallest particles and prevent them from entering the engine. This results in improved engine performance, increased horsepower, and better fuel efficiency. The BMC Air Filters Direct Fit Air Filter - FB32916 is a durable and cost-effective upgrade for any vehicle.