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The K&N Drycharger RU-5163 pre-filter wrap in black fits a 6.25 inch base ID and 4.375 inch top ID air filter with 4.125 inch height. The silicone-treated polyester wrap is engineered to cover K&N air filters or similar flame arrestors, allowing uniform airflow while limiting water intrusion. The water-repellent treatment typically lasts one to two years and helps protect the filter element in damp conditions.
K&N Black Drycharger 6.25in Base ID / 4.375in Top ID / 4.125in Height Air Filter Wrap
