K&N RX-4730DK Black Drycharger Filter Wrap - For Your K&N RU-4730 Filter

Product description

• This product wraps your air filter with an additional pre-filter
• Extends service interval of your K&N filter
• Durable silicone treated polyester material with stitched elastic openings
• Water repellent treatment typically lasts 1 to 2 years