Uni Filter NU-2235ST Two-Stage Foam Air Filter

The Uni Filter NU-2235ST is a premium two-stage foam air filter designed for competition motorcycles and ATVs. Engineered to fit precisely in factory air boxes as a direct replacement for OEM filters, this high-performance filter delivers superior filtration and airflow for off-road applications.

Key Features:

• Two-stage foam design with dual layers that can be serviced separately for thorough cleaning
• Direct fit replacement for factory air boxes with no modifications required
• Thin Ultra Seal base with built-in grease groove prevents air leaks and resists tearing
• Trusted by factory Yamaha, Kawasaki, and Suzuki off-road racing teams
• Easy maintenance with complete cleaning capability between service intervals

This filter's unique two-stage construction allows riders to service each foam layer independently, ensuring optimal filtration performance and extended service life. The durable Ultra Seal base provides a secure seal that withstands the demands of competitive riding.