Functionality:Using good performance filter media to captures various debris. The air entering the engine cylinder is finely filtered to prevent dust and debris, ensuring a sufficient amount of clean airAdvantage:Air Filter was designed to clean up exhaust so that the engine is less likely clogged by dirt. With a cleaner output, the engine is able to function that leading to a smoother and better horsepower.Material:Engine air filter built with good capacity media while providing smooth airflow, non-restricting airflow, to ensure optimal engine performance which improves vehicle miles per gallon.Compatibility:for Porsche Cayenne Base, Coupe, E-Hybrid, E-Hybrid Coupe, S, S Coupe, S E-Hybrid, Turbo E-Hybrid, Turbo GT Coupe 3.0L V6 - Electric/Gas, 3.0L V6 - Gas, 4.0L V8 - Electric/Gas, 4.