Product Features Product:Air Filter,Oil Filter,Spark Plug Manufacturer: OuYi OEM CODE Air Filter 11013-1275 Oil Filter 16099-004 Compatible with Kawasaki KLF220 Bayou 220 1999-2002 KLF250 Bayou 250 2003-2011 KLF300 Bayou 300 1999-2006 Important Note Low differential pressure, ensuring optimum engine air-fuel ratio, reduce filtration loss. Premium Advanced Materials: Factory air filter, durable and excellent filter paper, protecting engine, eliminate contaminating of dirt, dust and debris from the carburetor and engine, improves air flow. Good filtration performance, can filter out 99% of harmful substances. Even the same models, different years use different air filters, please check the models carefully before purchasing. If you have any questions, please feel free to contact us, we will try our best to solve the problem for you