K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 2014-2019 YAMAHA (WR250F, YZ250FX, YZ250F, YZ450FX, YZ450F) YA-4514XD, Black

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 motorcycle, ATV, or Side-By-Side vehicle. 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 for your journey. Join the millions of customers who have saved money and improved performance by upgrading to K&N filtration. Fitment Information: 2015-2019 YAMAHA WR250F; 2015-2019 YAMAHA YZ250FX; 2014-2018 YAMAHA YZ250F; 2016-2018 YAMAHA YZ450FX; 2014-2017 YAMAHA YZ450F