Uni Filter NU-2357ST Two-Stage Foam Air Filter for Kawasaki Dirt Bikes

The Uni Filter NU-2357ST is a high-performance two-stage foam air filter designed specifically for Kawasaki dirt bikes. This precision-engineered air filter provides superior engine protection in demanding off-road conditions.

Two-Stage Filtration Technology:

• Large-pore outer pre-filter layer captures bigger dirt particles and debris
• Small-pore inner filter layer stops fine dust and engine-damaging grit from reaching the cylinder
• Dual-layer foam design maximizes airflow while providing exceptional filtration efficiency

Key Features:

• Premium foam construction for superior dirt-trapping capability
• Trusted by professional Kawasaki, Yamaha, and Suzuki off-road racing teams
• Washable and reusable for long-term cost savings
• Direct OEM replacement fitment for specific Kawasaki models

Uni Filter air filters are manufactured to exact specifications to ensure proper fit and optimal engine performance. The two-stage foam design provides the perfect balance of airflow and filtration, protecting your engine from damaging contaminants while maintaining peak power output.