K&N RR-3003 Universal Reverse-Conical High-Flow Air Filter

K&N RR-3003 Air Filter Reverse Conical Universal Air Filter

K&N RR-3003 Reverse Conical Universal Air Filter

K&N RR-3003 Universal Reverse Conical 6" Dia. Round Tapered Cotton Air Filter

Spectre 8166 Air Filter Universal, Blue, 2.625in Tall, Tapered Conical

K&N RC-9160 Universal Air Filter 79mm Flange Diameter Tapered Conical Cone

Pipercross Universal Performance Air Filter Conical Replacement Spare PK003F