RED 3inch 76mm K&N Super Power Air Filter High Flow Performance Intake Cleaner

K&N RU-4410 Universal Round Tapered Performance Washable Air Filter for Intake

K&N RU-5174 Universal Round Tapered Performance Washable Air Filter for Intake

K&N 2.5in Flange ID x 6in Base OD x 5in Top OD x 5in Universal Filter (RU-5174)

K&N RU-5174 Universal Round Tapered Performance Washable Air Filter for Intake

K&N Replacement Clamp-On Round Air Filter 4"Flange, 5-3/8"B, 4-1/2"T, 3-1/2"H

K&N Filters RU-5174 Universal Air Cleaner Assembly