Uni Filter 2002 Arctic Cat 375 / 99-00 454 / 98-04 400 / 98-02 500 / 12-16 W.Cat 1000 Air Filter - NU-8601ST

For over 50 years, Uni Foam Air Filters have been unsurpassed in both engine protection and overall performance. Their unique two-stage design produces more horsepower and more torque than any other air filter for your ATV.