K&N 62-1160 Vent Air Filter / Breather: Vent Air Filter/ Breather; 0.75 in (19 mm) Flange ID; 2 in (51 mm) Height; 3 in (76 mm) Base; 3 in (76 mm) Top Zinc tube base Baseplates are chrome plated Mounted directly into rubber grommets in valve covers Washable and reusable