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 air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited.
The K&N Drycharger is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. They contain uniform micron sized openings that allow high air flow.

Fitment:
Honda CRF250R Base 2004
Honda CRF250R Base 2005
Honda CRF250R Base 2006
Honda CRF250R Base 2007
Honda CRF250R Base 2008
Honda CRF250R Base 2009
Honda CRF450R Base 2003
Honda CRF450R Base 2004
Honda CRF450R Base 2005
Honda CRF450R Base 2006
Honda CRF450R Base 2007
Honda CRF450R Base 2008