While not a necessity for riding in the rain with a RSD Air Cleaner, it can help reduce filter saturation.
Compatible with ALL RSD Venturi & Turbine Air Cleaners
Durable polyester pre-filter is factory treated using a proprietary hydrophobic process to repel water
Uniform micron openings allows air in while keeping debris .005" or larger and water out
Dyno & flow bench proven to maintain current performance
Printed RSD Logo