Uni Filter Dirt Bike Foam Air Filters have been unsurpassed in both engine protection and overall performance for over 50 years. Their unique two-stage design produces more horsepower and more torque than any other air filter.
- CARB:
- This product is not CARB Legal and not for sale in California
- Clearance Item:
- N
- MPN:
- NU-4131ST
