K&N RU-2800 Universal Air Filter Clamp-On Performance#

K&N RU-1750 Universal Rubber Filter

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

K&N RU-1750 Clamp-On Air Filter | 3.75in OD x 4in H, 2.438in Flange ID

K&N Universal Clamp-On Washable Air Filter RU-1750 2.44" Flange 3.75" OD 4" H

K&N Universal Air Filter

K&N Round Universal Clamp-On Air Filter Malleable flanges RU-1750

K&N RC-4560 Universal Clamp-on Air Filter