RU-3480 K&N Air Filter 4-1/2"FLG, 5-7/8"B, 5"T, 6"H
RU-3480 K&N Air Filter 4-1/2"FLG, 5-7/8"B, 5"T, 6"H. K&N washable and reusable air filters are handmade in the USA and United Kingdom using only the finest materials. It is almost impossible to wash your K&N air filter or air cleaner too much.