If you are doing a lot of wet weather riding, use RSD's internally mounted rain sock. While not a necessity for riding in the rain with a RSD Air Cleaner, it can help reduce filter saturation.

• Compatible with all RSD Air Cleaners
• Durable polyester pre-filter is factory treated using a proprietary hydrophobic process to repel water
• Uniform micron openings allow air in while keeping debris .005" or larger and water out
• Dyno and flow bench proven to maintain current performance