K&N Round Tapered Universal Clamp-On Air Filter Cotton Gauze Rubber RU-1041 Used

K&N RU-1042 Universal Clamp-On High-Flow Air Filter

K&N RU-2960 Universal Performance Air Filter High Flow Reusable#

Air Filter Canadian Tire RU-1041

K&N RE-0850 Universal Performance Air Filter High Flow Clamp-On#

K&N RC-4780 Universal Performance Air Filter High Flow Reusable#

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

High Flow Performance Cold Air Intake Air Filter 3", 3.5", 4" Inlet, 6.5" Tall