Uni Filter 87-92 Honda TRX 250X / 93-08 TRX 300EX / 09-12 TRX300X Air Filter - NU-4109ST

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.