K&N Precharger Tapered Air Filter Wrap Black 6in Height / 6in Diameter Pumps This bushing kit replaces the

This bushing kit replaces the OEM rubber bushings with rigid 6061-T651 aluminum making for a much more decisive shift

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If that's not enough

K&N Precharger Tapered Air Filter Wrap Black 6in Height / 6in Diameter Pumps This bushing kit replaces theThe 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.