K&N drop-in replacement air filter is a washable, reusable high-flow unit built from layered, oiled cotton media to improve airflow while trapping contaminants. Designed to install directly into the factory air box, it aims to increase horsepower and is backed by K&N’s long-term limited warranty. Fitment listings include Mitsubishi Galant and Endeavor (2004–2009) and Eclipse (2006–2009).
K&N Mitsubishi Endeavor/06 Eclipse/04-5 Galant Drop In Air Filter