K&N RU-3600 Round Rubber Universal Clamp-On Air Filter Black and Violet

K&N RU-1048 Round Tapered Universal Clamp-On Air Filter Black, Violet Rubber

K&N RU-1044 Round Tapered Universal Clamp-On Air Filter Rubber Black, Violet

K&N Round Tapered Air Filter Clamp-On Washable RU-4740 Universal

K&N RU-2430 Universal Reusable High Flow Clamp-On 5" Round Cotton Air Filter

K&N HighFlow Original Lifetime Universal ClampOn Air Filter Performance, Prem...

K&N RU-2820 Universal Reusable Clamp-On 5" Dia. Round Straight Cotton Air Filter

K&N RU-4260 Universal High Flow Red Cotton Round Tapered Clamp-On Air Filter