Uni Filter NU-3802ST Two-Stage Foam Air Filter

The Uni Filter NU-3802ST is a high-performance two-stage foam air filter designed for competition motorcycles and ATVs. This best-selling replacement air filter is engineered to fit precisely in factory air boxes, making installation straightforward and hassle-free.

Key Features:

• Unique two-stage foam design with dual layers that can be serviced separately for thorough cleaning
• Thin Ultra Seal base construction that resists tearing and features an integrated "Grease Groove" for superior sealing
• Drop-in replacement that fits exactly like the original equipment filter
• Trusted by factory Yamaha, Kawasaki, and Suzuki off-road racing teams
• Allows for complete and easy cleaning to maintain optimal airflow and filtration

Uni Filter's two-stage design provides excellent filtration while maximizing airflow, helping your engine perform at its best in demanding off-road conditions. The separate foam layers ensure you can clean the filter completely without compromising its structure or effectiveness.