Uni Air Filters Two Stage Pod Filter - Angled - 38mm [1.5"] For use with small body Mikuni VM22 Details: Clamps directly to the carburetor Angled design 38mm [1.5"] Flange ID 4" long black inner foam, red outer foam and a urethane flange Use outside pre-filter dry for dusty conditions or oiled for extremely wet conditions Made in the U.S.A.