K&N replacement panel High‑Flow air filter for 2011–2016 Ford F‑250/F‑350/F‑450/F‑550 6.7L diesel is a washable, reusable filter built with layered oiled cotton media to improve airflow while capturing contaminants. Designed to drop into the factory air box, it aims to enhance airflow and potential horsepower, and is backed by K&N’s No‑Hassle Lifetime Limited Warranty for long service life.
K&N Replacement Panel Air Filter for 11-15 Ford F-250/F-350/F-450/F-550 Super Duty 6.7L V8 Diesel