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The K&N Diesel Dryflow drop-in air filter for 2017–2018 Ford Super Duty V8 6.7L diesel applications offers a washable, reusable replacement for the factory element. Its layered cotton and synthetic media aims to improve airflow and trap contaminants, and the filter is engineered for long life. It fits the stock air box for easy installation and is covered by K&N’s No‑Hassle Lifetime Limited Warranty.
K&N 17-18 Ford Super Duty V8-6.7L Diesel Replacement Dry Air Filter
