At DMG Motorsports, we present the OUTERWEARS Pre-Filter for K&N KA-6503 20-1777-01 — a water-resistant filtration layer designed to help keep unwanted elements away while maintaining airflow. Its uniform micron-sized openings filter particles as small as .005 inch without noticeable air flow restriction.

Features:

• Designed for K&N KA-6503 20-1777-01
• 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 air flow restriction
• SKU: 25-5851

Fitment