Product Overview Fram PRA7730 Washable Air Filter FRAM engineers designed every hi-performance air filter to allow the engine to HOG all available air. More airflow to the engine can result in increased horsepower and acceleration. The 4-layer cotton gauze material allows more airflow than traditional disposable paper filters for better vehicle performance. For turbo applications FRAM engineers developed an 8 layer cotton gauze filter designed for additional efficiency with virtually no additional restrictions of air. Each FRAM AirHog Air Filter is washable and reusable for the life of the vehicle. For additional specifications and dimensions, please review the item specifics. Reviews (No reviews yet) Write a Review