Uni Filter NU-4080ST Multi-Stage Competition Air Filter

The Uni Filter NU-4080ST is a high-performance two-stage air filter engineered for demanding riding conditions. This competition-grade filter is designed as a direct replacement for your factory air box, ensuring perfect fitment without modification.

Key Features:

• Dual-stage filtration system traps more dirt and debris than single-stage designs
• Increases airflow and engine performance while extending motor life
• Unique two-stage construction allows for thorough and complete cleaning
• Direct fit replacement for OEM air filter—installs in factory air box
• Completely washable and reusable for long-term cost savings
• Maintains optimal engine protection even in severe dust and dirt conditions

Uni Filter's proven multi-stage technology provides superior filtration efficiency for motorcycles, ATVs, and other powersports applications. The outer foam layer captures larger particles while the inner stage traps fine dust, keeping your engine running clean and strong.