The K&N drop-in High-Flow Air Filter is a reusable, washable replacement designed to increase airflow and help improve horsepower while protecting the engine. It uses layered, oiled cotton media and installs directly in the factory air box for easy fitment. Covered by K&N’s long-term limited warranty, it aims to reduce disposable filter waste while delivering sustained filtration performance.
K&N 88-08 Nissan 1.8L / 87-05 Nissan/Infiniti 3.0L / 00-09 3.5LDrop In Air Filter