At DMG Motorsports, we present the OUTERWEARS ATV Pre-Filter for K&N YA-4000, a water-resistant filtration solution designed to help keep unwanted elements away from your air intake. Its uniform micron-sized openings allow air in while filtering sand, dirt, clay, and water, helping support airflow without significant horsepower loss.

Features:

• Designed for K&N YA-4000
• Silicone-impregnated micro-mesh is water resistant
• Dielectrically welded seams
• Filters sand, dirt, clay, and water
• Filters particles as small as .005 inches in diameter
• Testing showed no significant loss of horsepower or air intake

Fitment