The K&N drop-in high-flow air filter for Ford V8 applications (61-67 V8-390/427 carb, 1965–1967 Fairlane/427) is a washable, reusable replacement designed to increase airflow while trapping contaminants. It uses layered, oiled cotton media and installs into the factory air box. K&N backs the filter with a No-Hassle Lifetime Limited Warranty and positions it as a long-life alternative to disposable filters.
K&N 61-67 Ford V8-390 427/3-2BBL/2-4BBL Drop In Air Filter