Hi Flo Filtro Foam Air Filter Yamaha YZ 125 YZ 250 1997 - 2022 YZF 250 2001 - 2013 YZF 400 1998 - 1999 YZF 426 2000 - 2002 YZF 450 2003 - 2009

Providing unbeatable performance and exceptional value, Hiflofiltro is the best-selling brand of aftermarket filters for motorcycles, scooters, and ATVs worldwide. Competition off-road air filters manufactured in the Netherlands using a special dual-layer foam, formulated for maximum filtration and optimum air flow for improved power. Top quality materials and superior construction allow the filter to be used over and over again without any loss of performance.

Fitting Guide: http://www.hiflofiltro.com/catalogue/filter/HFF4012