Uni Filter NU-3256ST Multi-Stage Competition Air Filter

The Uni Filter NU-3256ST is a high-performance two-stage air filter engineered for competitive racing and severe riding conditions. This multi-stage competition filter is designed as a direct replacement for your factory air box, offering superior filtration without modification.

Key Features:

• Two-stage filtration system combines foam layers of different densities for maximum dirt-trapping capability
• Outer stage captures larger particles while inner stage filters fine dust and debris
• Drop-in design fits factory air box exactly like OEM filter
• Completely washable and reusable for long-term cost savings
• Increases airflow and engine performance compared to stock paper filters
• Easy to clean—separate the two stages for thorough washing

Uni Filter's proven dual-layer foam technology keeps engines running cleaner even in the harshest conditions, extending engine life while delivering competition-level performance. The unique two-stage design allows each foam layer to be cleaned independently, ensuring complete removal of contaminants and maximum filter longevity.