K&N Engineering knn33-3078

The K&N drop‑in High‑Flow air filter for Porsche 718 Boxster (2016–2018) uses layered oiled cotton media and an epoxied screen to improve airflow while trapping contaminants, aiming to increase horsepower and maintain engine protection. This reusable filter is engineered to last the vehicle’s life and is covered by K&N’s No‑Hassle Lifetime Limited Warranty. It installs into the factory airbox as a direct replacement and reduces disposable filter waste.

K&N 16-18 Porsche 718 Boxster H4-2.0L Drop In Air Filter