This AEM DryFlow air filter element is a reusable, clamp-on round filter built with synthetic filter media in red. It features a 4in inside diameter flange for clamping onto compatible open-element intake tubing, measuring a straight 6in outside diameter and standing 7in tall overall. Sold individually, it is a universal-fit replacement or upgrade element compatible with any cold air intake or short ram intake system built around a 4in inlet.
Specifications:
- Type: Air Filter Element
- Media: DryFlow, Synthetic
- Mounting: Clamp-On
- Shape: Round
- Color: Red
- Outside Diameter: 6in
- Height: 7in
- Flange (Inside Diameter): 4in
- Reusable: Yes
- Fitment: Universal
- Sold As: Each
- Part Number: AEM-21-2058DK
FAQ
Is AEM-21-2058DK a universal-fit air filter?
Yes. This AEM DryFlow filter element mounts via its 4in flange and fits any open-element cold air intake or short ram intake system built around that inlet diameter, regardless of vehicle make or model.
Is AEM-21-2058DK washable and reusable?
Yes. The Synthetic DryFlow media on this filter is designed to be cleaned and reused rather than replaced, extending service life across many drive cycles.
What are the dimensions of AEM-21-2058DK?
This round filter element measures 6in Diameter, 7in Tall, with a 4in flange inside diameter.

