The K&N Drycharger^® is a silicone-treated polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers which are similar to the K&N Prechargers contain uniform micron-sized openings that allow high airflow. Yet due to the Drychargers silicone-treated polyester wrap the amount of water that reaches the air filter or flame arrestor is limited.

Features:

• 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.

Specifications:

• Mate rial: Silicone Treated Polyester
• Height: 54mm
• Base Inside Diameter: 159mm
• Top Inside Diameter: 140mm