K&N Clamp-On Air Filter fits Honda ATC250R 1981-1982

K&N Engineering Universal Round Straight Air Filter - Rubber End Cap RU-1780

K & N Universal Round Straight Air Filter RU-1780

K & N Engineering RU1780 Filters - Air Filter (6-B1)

K&N Universal Round Clamp-On Air Filter 2 1/16" I.D. 52mm Flange (RU-1780)

K&N Filters RU-1780 Universal Air Cleaner Assembly Fits 81-82 ATC250R