K&N Engineering Filter for 11-15 Ford F-250/F-350/F-450/F-550 6.7L V8

K&N Engineering Drop-In Washable Reusable High-Flow Air Filter Brand: K&N Engineering This listing is for one replacement panel air filter. Upgrade your vehicle's breathing with the K&N Drop-In High-Flow Air Filter — a washable, reusable performance filter engineered to improve airflow, protect your engine, and deliver measurable gains in horsepower and throttle response. Key Features Layered oiled cotton media: Precisely engineered to maximize airflow while efficiently trapping dirt and contaminants. Washable & reusable: Long-life construction designed to last the lifespan of your vehicle with routine maintenance. Easy drop-in replacement: Direct fit into the factory air box for quick, hassle-free installation. Performance gains: Improves airflow for better engine efficiency, acceleration, and potential horsepower increases. Proven warranty: Backed by K&N’s 10-Year/Million Mile Limited Warranty for added confidence. Benefits Installing a K&N drop-in filter reduces airflow restriction and enhances engine performance without complex modifications. Save money over time by replacing disposable filters less frequently and enjoy consistent filtration that supports long-term engine health. Who It’s For Ideal for drivers seeking a reliable, high-performance replacement filter that balances everyday drivability with improved airflow — compatible with 2011-2015 Ford F-250, F-350, F-450, and F-550 Super Duty vehicles with a 6.7L V8 diesel engine. Upgrade to K&N: Better airflow, proven filtration, and lasting value — the most popular choice for performance-minded vehicle owners.