K&N RU-3101HBK Universal High-Flow Black Air Filter

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

K&N RU-3101HBK Black Series Synthetic Air Filter Element High Flow#

K&N RU-5171HBK Universal Round Tapered High Flow Washable Air Filter for Intake

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

K&N RU-3101HBK Universal Black Synthetic Clamp-On Round Tapered Air Filter

K&N Universal Clamp-On Air Filter: Dry Synthetic, Washable Filter, RU-3116HBK

K&N RU-3113HBK Black Series Synthetic Air Filter High Flow Clamp-On#