Uni Filter NU-3803ST Multi-Stage Competition Air Filter

The Uni Filter NU-3803ST is a high-performance multi-stage competition air filter designed for off-road motorcycles and ATVs. This premium filter utilizes a dual-layer foam construction to provide superior engine protection in demanding dirt and dust conditions.

Key Features:

• Dual-layer foam design traps dirt and dust in two distinct stages for maximum filtration efficiency
• Large-pore outer pre-filter layer captures bigger particles before they reach the main filter
• Small-pore inner filter prevents engine-damaging grit and fine particles from reaching the cylinder
• Competition-grade construction trusted by professional Kawasaki, Yamaha, and Suzuki off-road racing teams
• Reusable and cleanable foam material for long-term performance and value
• Provides increased airflow compared to paper filters while maintaining superior filtration

This multi-stage air filter is engineered for riders who demand maximum engine protection without sacrificing performance. The two-stage foam system ensures that your engine receives clean air even in the harshest riding conditions, extending engine life and maintaining optimal power output.