Uni Filter NU-4074ST Two-Stage Foam Air Filter Honda Dirt Bike

The Uni Filter NU-4074ST is a high-performance replacement air filter engineered specifically for Honda dirt bikes. This premium two-stage foam filter is designed to fit perfectly in your factory air box, providing a direct replacement for the OEM filter with superior filtration and airflow characteristics.

Key Features:

• Innovative two-stage design with dual layers of foam that can be serviced separately for thorough cleaning
• Thin Ultra Seal base construction that resists tearing and features a built-in grease groove for superior sealing
• Unsurpassed airflow and dirt-stopping capability for maximum engine protection and performance
• Filters come apart completely for easier and more effective cleaning
• Easy maintenance using grease-cutting dishwashing detergent—simply clean, re-oil, and reuse indefinitely
• Trusted by factory racing teams including Yamaha, Kawasaki, and Suzuki off-road programs
• Made in the U.S.A. for consistent quality and performance

The NU-4074ST represents the best-selling replacement air filter choice for competition motorcycles and ATVs, combining exceptional filtration efficiency with maximum airflow to keep your engine running at peak performance in the toughest riding conditions.