Uni Filter NU-2297ST Multi-Stage Competition Air Filter for Yamaha ATV

The Uni Filter NU-2297ST is a high-performance multi-stage competition air filter designed specifically for Yamaha ATVs. Engineered with premium open-cell polyurethane foam, this washable and reusable filter delivers superior airflow and filtration for maximum engine protection in demanding off-road conditions.

Advanced Filtration Technology:

• Multi-stage foam design traps dirt particles throughout the entire filter depth, not just the surface
• Open-cell polyurethane foam structure suspends specially formulated filter oil on web-like strands
• Sticky oil coating captures dirt particles before they reach the engine
• Progressive filtration utilizes 80% of the filter's thickness before air restriction occurs
• Prevents surface loading that can choke airflow and reduce performance

Key Benefits:

• Washable and reusable design saves money over disposable filters
• Easy maintenance - simply wash, re-oil, and reinstall
• Competition-grade filtration protects engine in extreme dust and dirt
• Maintains optimal airflow throughout filter service life
• Direct replacement for OEM Yamaha ATV air filter

Ideal for riders who demand maximum performance and engine protection in challenging off-road environments. The NU-2297ST's reusable design makes it an economical choice for frequent riders and racers.