Motul 16-900-43 Air Filter Service Kits for Yamaha YZ250F 19-20/YZ450F 18-19/WR450F 19-20Motul Air Filter Kit Yamaha To confirm this kit is suitable for your bike use the Make Model Search tool at the top of this page. Air Filter Kits can be found in the Filters Category. This Motul Air Filter Kit can suit multiple models. Convenient Air Filter Kit that includes: 2 x Air Filters HIFLOFILTRO dual stage racing foam air filters are manufactured using a special dual layer foam, formulated to maximise filtration with optimum air flow for