The Uni Filter NU-4131ST Foam Air Filter is designed specifically for dirt bike enthusiasts seeking superior engine protection and increased horsepower. With over 50 years of proven performance, this filter features a unique two-stage design that maximizes airflow while filtering out harmful debris, resulting in improved engine efficiency and performance. Its foam construction offers excellent durability and reusability, making it a cost-effective choice for riders who demand reliability and high performance. The filter's compact size ensures a perfect fit for a variety of dirt bike models, providing a seamless upgrade from stock filters. Easy to install and maintain, the Uni Filter NU-4131ST is engineered to help you achieve more torque and power during your rides, whether on trail or track. This product is not CARB approved and requires acknowledgment of carb compliance, making it suitable for off-road use where emissions standards are less restrictive. Trust Uni Filter's legacy of quality and innovation to keep your dirt bike running at peak performance with cleaner air intake and enhanced engine longevity.
Features:
- Two-stage foam design for increased airflow and filtration efficiency
- Reusability for long-term cost savings and environmental benefit
- Compact size ensures easy installation on select dirt bike models
- Durable foam construction for extended use and reliable performance
- Optimized for more horsepower and torque compared to standard filters
