K&N Universal Round Tapered Filter Wrap - Black - 6in Base ID x 4.625in Top ID x 9in Height Fabrication>Brackets they do a great job

they do a great job of extending the service life of the uniball by keeping the elements out that are usually attributed to premature PTFE-liner failure

when you buy these products

Injector Dynamics ID1050X 12-15 Honda Civic SI 14mm (Grey) Adaptor Top Injectors - Set of 4

HKS FLOOR MAT R34 GT-R FRONT SET

JKS Manufacturing Jeep Grand Cherokee ZJ Adjustable Track Bar - Rear

K&N Universal Round Tapered Filter Wrap - Black - 6in Base ID x 4.625in Top ID x 9in Height Fabrication>Brackets they do a great jobThe K&N PreCharger filter wrap is specially designed to extend the service interval of your K&N Filtercharger filter when used in very dusty conditions. They are made from durable polyester material containing a uniform weave. The PreCharger will stop small dirt particles with minimal restriction to the airflow of the filter.