At DMG Motorsports, we present the OUTERWEARS ATV Pre-Filter for K&N YA-4000, designed to help filter unwanted elements while maintaining airflow. Its water-resistant micro-mesh construction and welded seams make it a practical choice for ATV air-filter protection.

Features:

• Designed for K&N YA-4000
• Dyno and flow bench testing showed no significant loss of horsepower or air intake
• Silicone-impregnated micro-mesh is water resistant
• Dielectrically welded seams
• Uniform micron-sized openings allow air in while filtering sand, dirt, clay and water
• Filters particles as small as .005 inch without noticeable airflow restriction

Fitment