Dick's Auto Parts » 4.250 in. (108mm)

Description: These custom air cleaner assemblies are designed for use with engines that use a round element air cleaner housing. They incorporate our famous K/N Air Filters and provide more air flow than other assemblies of this type.

Description: XStream Air Flow Tops replace the top of your existing round filter adding filter area. The cleanable and reusable top also redirects airflow inside the filter to pull in more air for even greater performance efficiency.

Description: K/N Drag Racing Base Mount Scoop Filters-Now you can protect the motor in your drag car from dust and debris on the track and in the pits with this base mount scoop filter.