Description
A clogged or deteriorating air filter directly restricts airflow to your engine, robbing your Grizzly 300 of horsepower and throttle response. The UNI FILTER NU-3221ST replacement element restores optimal air intake efficiency while delivering superior dirt-stopping filtration, ensuring your machine runs at peak performance without sacrificing engine protection. Whether you’re putting in serious trail miles or prepping for competition, a fresh filter is one of the easiest maintenance upgrades you can make.
- Fits: Yamaha Grizzly 300
- Part Number: NU-3221ST
- Filter Type: Replacement element
- Material: High-flow foam
- Filtration: Superior dirt capacity
- Installation: Bolt-on replacement
- Benefit: Improved airflow, horsepower, torque
- Maintenance: Washable and reusable






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