K&N Drycharger Air Filter Wrap Round Tapered Black 5.375in Base ID x 4.375in Top ID x 7 H fits_2017-2021`Mercedes-Benz`E-Class This kit contains heavy-duty 5-Ply

This kit contains heavy-duty 5-Ply couplings and high quality stainless steel spring loaded T-bolt clamps for strength

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K&N Drycharger Air Filter Wrap Round Tapered Black 5.375in Base ID x 4.375in Top ID x 7 H fits_2017-2021`Mercedes-Benz`E-Class This kit contains heavy-duty 5-PlyThe 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