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The K&N drop-in High-Flow air filter for Porsche 911 3.4L (1997–2005 applications) replaces the factory element with layered oiled cotton media engineered to increase airflow while capturing contaminants. Washable and reusable, the filter is designed to install easily in the stock airbox and is backed by K&N's No-Hassle Lifetime Limited Warranty for long-term service and reduced disposable filter waste.
K&N 98-00 Porsche 911 3.4L Drop In Air Filter
