AEM 19-20 Subaru WRX STI 2.5L DryFlow Air Filter

AEM Dryflow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM Dryflow filters use an innovative high performance oil-free filtration material that allows easy cleaning, durable service, and excellent filtration. AEM Dryflow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. They use an oil-free filtration material that allows easy cleaning and excellent filtration. Fitment: Subaru WRX STI Base 2019 to 2021 Subaru WRX STI Limited 2019 to 2021