K&N RU-5283HBK Universal Clamp-On Air Filter 4.5" Flange, 8" Height

K&N Dryflow Lifetime Universal Clamp-On Air Filter: Dry Synthetic, Washable

K&N RU-3102HBK Universal High-Flow Black Air Filter

K&N Filters RU-3121HBK Universal Clamp On Air Filter

K AND N ENGINEERING Clamp-On Air Filter - RU-3110HBK

K&N Filters RU-3113HBK Universal Clamp On Air Filter

K&N RU-5283HBK Universal Clamp-On 8" Dia. Blk Round Tapered Synthetic Air Filter

K&N Filters RU-3112HBK Universal Clamp On Air Filter