Uni Filter NU-2345ST Multi-Stage Competition Air Filter for Kawasaki Dirt Bike

The Uni Filter NU-2345ST is a premium two-stage competition air filter designed for Kawasaki dirt bikes. Engineered for riders who demand maximum engine protection and peak performance, this filter delivers exceptional airflow while providing superior filtration across all riding conditions.

Key Features:

• Two-Stage Filtration Design: Uni's signature dual-layer foam construction separates into two stages for maximum airflow and thorough, easy cleaning — a capability unique to Uni filters
• Superior Airflow Performance: Engineered to increase horsepower and torque by optimizing the air delivery to your engine compared to standard OEM-style filters
• Unsurpassed Dirt Stopping: The multi-stage foam media captures fine dirt and debris before it can reach the carburetor or throttle body, extending engine life
• Competition-Grade Construction: Built to withstand the demands of off-road and motocross racing environments
• Reusable & Cleanable: Designed to be cleaned and re-oiled using Uni Filter foam filter oil and cleaner for long service life and maximum cost efficiency

For best results, service the NU-2345ST regularly using genuine Uni Filter foam filter oil and Uni Filter cleaner to maintain peak filtration efficiency and airflow. A properly maintained Uni Filter is one of the most effective upgrades available for protecting your engine and unlocking its full performance potential.