K&N Clamp-On Air Filter - 3.5" ID / 5" OD - 8.5" Height (RU-1785) – MAPerformance
ΦΙΛΤΡΟ ΕΛΕΥΘΕΡΑΣ K&N 33-2984
K&N 33-2498 Replacement Air Filter
Amazon.com: K&N Motorcycle Air Filter: Clamp On Pod Filters (4 Pack) Chrome Top with 54mm Flange Fits older Motorcycle Models CB, KZ, GS, GPZ, XS Pod Filters RC-0984 , Black : Automotive
K&N Air Filter Cleaning Kit: Squeeze Bottle Filter Cleaner and Black Oil Kit; Restores Engine Air Filter Performance; Service Kit-99-5050BK - Walmart.com