Uni Filter NU-2242ST Two-Stage Replacement Air Filter

The Uni Filter NU-2242ST is a premium two-stage replacement air filter designed specifically for competition motorcycles and ATVs. This industry-leading filter is engineered to fit precisely in the factory air box, providing a direct replacement for your original filter.

Key Features:

• Unique two-stage design with dual foam layers that can be serviced separately for thorough cleaning
• Drop-in replacement designed to fit factory air box exactly like the original filter
• Thin Ultra Seal base is virtually impossible to tear and features a built-in grease groove for superior sealing
• Trusted by factory racing teams including Yamaha, Kawasaki, and Suzuki off-road programs
• Allows for easy and complete cleaning to maintain optimal airflow and filtration

The NU-2242ST's dual-layer foam construction provides excellent filtration while maintaining maximum airflow for performance applications. The innovative two-stage design ensures you can clean each layer independently for the most thorough maintenance possible, extending filter life and maintaining peak engine performance.