K&N Yamaha YFM Bruin / Kodiak / Grizzly /Wolverine Replacement Air FilterK&N off road replacement air filters are ideal for extended use in dirty and dusty off road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air flow with excellent filtration. This Part Fits: Year Make Model Submodel 2004 2006 Yamaha YFM350 Bruin Auto 2x4 Base 2007 2014 Yamaha YFM350 Grizzly 4x4 Auto