The K&N Diesel Dryflow drop-in air filter for 2008–2010 Ford Super Duty V8 6.4L diesel applications is a washable, reusable replacement element. Its layered cotton and synthetic media is engineered to improve airflow and capture contaminants, supporting possible horsepower benefits. Designed to install in the factory air box, the filter is built for long life and covered by K&N’s No‑Hassle Lifetime Limited Warranty.
K&N 08-10 Ford Super Duty V8-6.4L Diesel Replacement Dryflow Air Filter