K&N Round Tapered Drycharger Air Filter Wrap-Black 7.5in Base ID x 4.5in Top ID x 9in H 2025-bmw-m340i-esi5458569 Where we have already improved

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K&N Round Tapered Drycharger Air Filter Wrap-Black 7.5in Base ID x 4.5in Top ID x 9in H 2025-bmw-m340i-esi5458569 Where we have already improvedThe 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.