This K&N drop-in High-Flow air filter is specified for Ford F250 models with the L6-4.9L engine covering 1987–1996 applications and installs directly into the factory air box. K&N's washable, layered oiled-cotton media is described to improve airflow while capturing contaminants and is designed to be reusable for long-term service. The filter is backed by K&N's No-Hassle Lifetime Limited Warranty and targets straightforward replacement use.
K&N 97-96 Ford 4.9L/5.0L / 87-97 5.8L/7.5L Drop In Air Filter