This AEM DryFlow air filter element is a reusable, clamp-on conical filter built with synthetic filter media in red. It features a 3-1/2in inside diameter flange for clamping onto compatible open-element intake tubing, tapering from a 6in outside diameter base up to a 5-1/4in outside diameter top, 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 3-1/2in inlet.
Specifications:
- Type: Air Filter Element
- Media: DryFlow, Synthetic
- Mounting: Clamp-On
- Shape: Conical
- Color: Red
- Base Outside Diameter: 6in
- Top Outside Diameter: 5-1/4in
- Height: 7in
- Flange (Inside Diameter): 3-1/2in
- Reusable: Yes
- Fitment: Universal
- Sold As: Each
- Part Number: AEM-21-2147DK
FAQ
Is AEM-21-2147DK a universal-fit air filter?
Yes. This AEM DryFlow filter element mounts via its 3-1/2in 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-21-2147DK 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-21-2147DK?
This conical filter element measures 6in Base, 5-1/4in Top, 7in Tall, with a 3-1/2in flange inside diameter.

