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K&N High-Flow drop-in air filter for 2020–2021 Ford F-250/F-350 Super Duty 6.2/6.7/7.3L V8 models is a washable, reusable filter built from layered, oiled cotton media to increase airflow while trapping contaminants. Designed to install into the factory air box as a direct replacement, it aims to improve horsepower and is backed by K&N's No-Hassle Lifetime Limited Warranty while reducing disposable filter waste.
K&N 20-21 Ford F250/F350 Super Duty 6.2/6.7/7.3L V8 Replacement Air Filter
