MOTUL AIR FILTER KIT YAMAHA KIT 2Motul Air Filter Kit Yamaha HFF4012 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 improved power. Top quality materials and superior construction allow the filter to be used over