Keep your motor’s lungs fed with clean, energy-rich oxygen from the “the world’s best air filter”—K&N Air Filters. Constructed from pleated sheets of oiled cotton gauze, these air filters strip away grime without blocking airflow. Fully reusable. Million Mile Limited Warranty.
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"Great performance, the difference is subtle, but you can definietly feel it. Gas mileage improved right away as well." —Danny D from Mount Prospect, IL bought a K&N Air Filters for a 2000 Infiniti Q45.