Uni Filter NU-4016 Two-Stage Foam Air Filter

The Uni Filter NU-4016 is a high-performance two-stage foam air filter designed to deliver superior airflow, dirt-stopping capability, and overall engine protection. Constructed from open-cell polyurethane foam, this filter provides exceptional filtration while maintaining optimal airflow for enhanced engine performance.

Key Features:

• Two-stage design comes apart for maximum airflow and thorough cleaning
• Open-cell polyurethane foam construction captures and holds extreme amounts of dirt
• Ultra Seal grease groove on sealing surface ensures proper fit and prevents bypass
• Fits stock air box exactly like OEM filter for easy installation
• Reusable design—simply clean with grease-cutting dishwashing detergent, oil, and reinstall
• Made in the USA for quality assurance

The NU-4016 must be properly oiled before installation to ensure maximum dirt-stopping performance and engine protection. This reusable filter provides long-lasting value and superior performance compared to disposable paper filters, making it an excellent choice for riders who demand the best in air filtration.