RU-2690 K&N Air Filter 1-3/4"FLG, 3"B, 2"T, 2-1/2"H
RU-2690 K&N Air Filter 1-3/4"FLG, 3"B, 2"T, 2-1/2"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.