The Outerwears WR18BK Pre-Filter Bulk Fabric helps protect air filters and intake systems from sand, dirt, clay, water, and other unwanted contaminants. Designed for performance applications, this silicone-impregnated micro-mesh material uses uniform micron-sized openings to support airflow while providing dependable filtration. Dyno and flow bench testing has shown no significant loss of horsepower or air intake when using this pre-filter material.
Water-resistant construction makes the WR18BK suitable for powersports, off-road, automotive, and other applications where air filter protection is essential. The material can be used to create or replace a protective pre-filter cover, helping extend the service life of the primary air filter in dusty or wet environments. Its flexible bulk-fabric format allows it to be adapted for compatible filter shapes and custom-fit applications.
Feature: Silicone-impregnated micro-mesh is water resistant. Feature: Dielectrically welded seams provide durable construction when fabricated into a pre-filter cover. Feature: Uniform micron-sized openings allow air to enter while filtering out sand, dirt, clay, and water. Feature: Filters particles as small as 0.005 inches in diameter without noticeable airflow restriction. The manufacturer is Outerwears, and the vendor part number is WR18BK.
Features:
- Dyno and flow bench testing has shown no significant loss of horsepower or air intake while using this product
- Silicone-impregnated micro-mesh is water resistant
- Dielectrically welded seams provide durable construction
- Uniform micron-sized openings allow air in while filtering out sand, dirt, clay, water, and other unwanted elements
- Filters particles as small as 0.005 inches in diameter without noticeable airflow restriction