K&N Filters 60-1641 Custom Air Cleaner AssemblyAir Cleaner Assembly Custom Air Cleaner Assembly Custom Air Cleaner Assembly; 16 in. Diameter; Dominator Style; Chrome Top; Neck Flange 7. 313 x Element H 4. 063; Total H 4. 813 in.; SPECIFICATIONS: Air Filter Element Washable: Yes Air Filter Height: 4. 063 in. (103mm) Air Filter Inside Diameter: 14. 500 in. (368mm) CARB Air Horn Diameter: 7. 313 in. Color: Red Filter; Chrome Top Filter Color: Red Filter Material: Cotton Gauze Finish: Red Filter;