K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Premium, Washable: Compatible with 2003-2021 Subaru: (See Product Description for Select Models) 33-2304

K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow up to 50%. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle. K&N air filters are backed by our famous 10-Year/Million Mile Limited Warranty, and they provide an environmentally friendly way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world’s toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration.Compatible Vehicles:2011-2015 LANCIA Thema2006-2007 SUBARU B9 Tribeca2016-2017 SUBARU Crosstrek2008-2017 SUBARU Exiga2008-2019 SUBARU Forester2011-2013 SUBARU Forester Turbo2008-2016 SUBARU Impreza2007-2009 SUBARU Impreza II2007-2008 SUBARU Impreza II WRX2007-2008 SUBARU Impreza II WRX STI2008-2008 SUBARU Impreza III2008-2008 SUBARU Impreza III WRX STI2008-2014 SUBARU Impreza WRX2008-2014 SUBARU Impreza WRX STi2005-2019 SUBARU Legacy2005-2009 SUBARU Legacy GT2003-2010 SUBARU Legacy III2003-2014 SUBARU Legacy IV2014-2019 SUBARU Levorg2003-2021 SUBARU Liberty2009-2014 SUBARU Liberty Exiga2004-2019 SUBARU Outback2003-2008 SUBARU Outback II2009-2009 SUBARU Outback III2005-2006 SUBARU Outback XT2005-2014 SUBARU Tribeca2012-2021 SUBARU WRX2012-2018 SUBARU WRX STI2012-2017 SUBARU XV2013-2015 SUBARU XV Crosstrek

• ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
• RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
• 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
• CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (based on the average miles driven per year of 15,000 miles)
• ULTIMATE LONGEVITY: No-hassle limited lifetime warranty on stock replacement K&N air filters- limitations apply
• EASY INSTALLATION: K&N Air Filters are pre-treated and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
• ECO-FRIENDLY: Using a washable, reusable engine air filter helps reduce replacement air filter waste- a K&N air filter is designed to last longer than 10 or more disposable filters
• MADE IN USA: K&N Air Filters are proudly made in the USA for trusted quality & reliability