The K&N drop-in replacement air filter is a washable, reusable High-Flow unit using layered, oiled cotton media to boost airflow while capturing contaminants and supporting increased horsepower. Designed for straightforward installation into the factory air box, this filter is directed at Ford V8 390 and 427 carbureted applications and related configurations and is covered by K&N's Million-Mile/No-Hassle Lifetime limited warranty.
K&N Replacement Air Filter FORD V8-390,427;3-2BBL,2-4BBL.