aFe Magnum FLOW Air Filter for 2012-2020 Subaru WRX (30-10161/31-10161)

The Pro 5R air filter and Pro DRY S air filter are both high-performance OE replacement filters designed to outflow stock paper filters, improving horsepower and torque. The Pro 5R features five layers of progressively finer cotton gauze for maximum airflow, while the Pro DRY S uses three layers of synthetic media for easy maintenance and convenience. Both filters are washable, reusable, and constructed with 100% polyurethane for durability. Additionally, they feature tall, evenly spaced pleats for excellent dust-holding capacity and a urethane bump seal to ensure a tight, leak-free fit.

Vehicle Fitment:
2015-2021 Subaru WRX (VA FA20T)
2012-2014 Subaru WRX
2013-2018 Subaru WRX STI
2008-2014 Subaru Impreza WRX
2008-2014 Subaru Impreza WRX STI

Part Numbers:
OEM Subaru Air Filter: 16546AA10A

Which Filter is Right for Me? Pro 5R vs Pro DRY S:
Pro 5R: Offers five layers of oiled cotton gauze for maximum airflow and performance, ideal for those seeking peak performance and power.
Pro DRY S: Features three layers of oil-free synthetic media for easy maintenance and convenience, making it a great option for hassle-free upkeep.

Emissions Disclaimer:
This product does not require a CARB EO#.

Also Fits:
2006-2007 Subaru B9 Tribeca
2016-2017 Subaru Crosstrek
2009-2018 Subaru Forester
2008-2016 Subaru Impreza
2005-2019 Subaru Legacy
2005-2019 Subaru Outback
2008-2014 Subaru Tribeca
2013-2015 Subaru XV Crosstrek

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