K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: 1991-2019 MOTO (GUZZI, V7 III, II, Milano, Racer, Special, Stone, Anniversario, V9 Bobber, Sport, other select models) MG-8516 - Walmart.com
K&N® - Round Tapered Air Filter Moto - MOTORCYCLEiD.com
K&N High Flow Replacement Air Filter KTM 690 Super Moto/Duke 07-10 - Sportbike Track Gear
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
The K&N filter test - Moto Vision
K&N Universal Round Tapered Type Clamp-On Air Filter - 49MM – Howling Moto