Uni Filter NU-4135ST Two-Stage Air Filter for Honda Dirt Bikes

The Uni Filter NU-4135ST is a premium two-stage replacement air filter engineered for Honda off-road motorcycles. Trusted by professional race teams and weekend warriors alike, this filter delivers exceptional airflow while providing superior dirt-stopping protection for your engine.

Key Features:

• Unique two-stage design with dual foam layers that separate for thorough, complete cleaning
• Ultra Seal grease groove on the sealing surface creates an airtight fit and prevents dust bypass
• Thin, virtually tear-proof base material ensures long-lasting durability
• Direct OEM replacement designed to fit perfectly in the factory air box
• Each foam layer can be serviced independently for easier maintenance
• Reusable and washable with simple grease-cutting dishwashing detergent
• Made in the U.S.A.

Uni Filter's two-stage construction allows you to disassemble the filter for maximum cleaning access, ensuring optimal performance ride after ride. The proprietary foam material provides unsurpassed airflow characteristics while trapping fine dirt particles that can damage your engine. Simply clean, re-oil, and reinstall for years of reliable protection.