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

K&N Engineering Universal Round Straight Air Filter - Rubber End Cap RU-0160

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

K&N Engineering Universal Round Straight Air Filter - Rubber End Cap RU-0810

K&N Engineering Universal Round Straight Air Filter - Rubber End Cap RU-0210

K&N Engineering Universal Round Straight Air Filter - Rubber End Cap RU-2430

K & N Universal Round Straight Air Filter RU-1780

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