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K&N drop-in replacement air filter for 2017–2018 Subaru Impreza H4-2.0L, designed as a washable, reusable high-flow element that installs into the factory airbox. The layered oiled cotton media is engineered to increase airflow and capture contaminants, offering improved engine breathing and potential horsepower gains. It’s covered by K&N’s long-term limited warranty and intended for repeated service.
K&N 2017 Subaru Impreza L4-2.0L F/I Drop In Replacement Air Filter
