---
product_id: 253603424
title: "21-203DK Universal DryFlow Clamp-On Air Filter: Round Ta"
brand: "aem"
price: "R2350"
currency: ZAR
in_stock: true
reviews_count: 5
category: "Aem"
url: https://www.desertcart.co.za/products/253603424-21-203dk-universal-dryflow-clamp-on-air-filter-round-ta
store_origin: ZA
region: South Africa
---

# Enhanced airflow with 3D filter Boosts horsepower & torque Lifetime limited warranty 21-203DK Universal DryFlow Clamp-On Air Filter: Round Ta

**Brand:** aem
**Price:** R2350
**Availability:** ✅ In Stock

## Summary

> 💨 Elevate your engine’s breathability—performance that’s impossible to ignore!

## Quick Answers

- **What is this?** 21-203DK Universal DryFlow Clamp-On Air Filter: Round Ta by aem
- **How much does it cost?** R2350 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/253603424-21-203dk-universal-dryflow-clamp-on-air-filter-round-ta)

## Best For

- aem enthusiasts

## Why This Product

- Trusted aem brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Backed by a lifetime limited warranty, ensuring long-term performance and peace of mind.
- • **Power Up Your Ride:** Increases horsepower and torque for that extra edge on the road or trail.
- • **Next-Gen Filtration:** 3D synthetic Dryflow medium combines depth loading and structural wire for superior airflow and dust protection.
- • **Maintenance Made Easy:** No oiling required—just clean and go, saving you time and hassle.
- • **Universal Fit, Ultimate Flexibility:** Designed to fit a wide range of vehicles, making upgrades effortless and stylish.

## Overview

The AEM 21-203DK Universal DryFlow Clamp-On Air Filter is a cutting-edge synthetic air filter developed with K&N expertise. Featuring a 3D filtering medium that enhances airflow and dust protection without the need for oiling, it boosts horsepower and torque while offering a lifetime limited warranty. Its universal round design fits various vehicles, making it a top-tier replacement part for professionals and enthusiasts seeking reliable, high-performance air filtration.

## Description

AEM Dryflow Air Filters were developed in collaboration with K&N, the inventor of High Flow Air Filters. We adopted some of the best elements of cotton air filters into a new generation synthetic Dryflow Air filter. The three-dimensional filtering medium uses both depth loading and structural screen wire to enhance airflow capabilities and make the filter incredibly easy to clean. The result is a true performance air filter that does not require oiling, carries a lifetime limited warranty and is capable of increasing horsepower and torque.

Review: esta muy bien de diseño pero es muy grande para mí cafetera , y esa tela texturizada no permite que el café fluya bien, fuera de eso vale lo que cuesta 🤤👌
Review: My mechanic recommended I replace my K&N filter for this one. Should be much better for offroad dust. Initial assessment is this is a quality product and appears to allow the necessary quantity of air to my Jeep.

## Features

- Tether Tools
- Length: 15′ (4.6m)
- Data Cable – Do not use for charging

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000N253HA |
| Brand Name | AEM |
| Customer Reviews | 4.7 4.7 out of 5 stars (264) |
| Fit Type | Vehicle Specific Fit |
| Global Trade Identification Number | 00840879014841 |
| Included Components | Air Filters - Universal Fit |
| Item Dimensions L x W x H | 13L x 13W x 13H centimeters |
| Item Weight | 544 g |
| Manufacturer | Tether Tools |
| Manufacturer Part Number | 21-203DK |
| Model Number | 21-203DK |
| OEM Equivalent Part Number | 21-203DK |
| Product Grade | Replacement Part |
| Shape | Round |
| UPC | 840879014841 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** AEM
- **Fit type:** Vehicle Specific Fit
- **OEM part number:** 21-203DK
- **Product dimensions:** 13L x 13W x 13H centimeters
- **Product grade:** Replacement Part

## Images

![21-203DK Universal DryFlow Clamp-On Air Filter: Round Ta - Image 1](https://m.media-amazon.com/images/I/61c0qlFYoqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by E***. on 8 February 2021*

esta muy bien de diseño pero es muy grande para mí cafetera , y esa tela texturizada no permite que el café fluya bien, fuera de eso vale lo que cuesta 🤤👌

### ⭐⭐⭐⭐⭐ Review
*by S***B on 4 January 2026*

My mechanic recommended I replace my K&N filter for this one. Should be much better for offroad dust. Initial assessment is this is a quality product and appears to allow the necessary quantity of air to my Jeep.

### ⭐⭐⭐⭐⭐ Review
*by N***S on 5 September 2020*

I drive a Speed3 with a Corksport 3 inch short ram intake. Threw it right on, fit perfectly and didn’t bother any of my wiring. Car was sucking air just fine. Been on for a month or so, still no problems at all

## Frequently Bought Together

- AEM 21-203DK Universal DryFlow Clamp-On Air Filter: Round Tapered; 3 in (76 mm) Flange ID; 5.125 in (130 mm) Height; 6 in (152 mm) Base; 5.125 in (130 mm) Top, Red
- AEM 14000 Air Filter Wrap, black (1-4000)
- AEM 1-1000 Air Filter Cleaner with Trigger Sprayer - 32 oz.

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**Shop now:** [https://www.desertcart.co.za/products/253603424-21-203dk-universal-dryflow-clamp-on-air-filter-round-ta](https://www.desertcart.co.za/products/253603424-21-203dk-universal-dryflow-clamp-on-air-filter-round-ta)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-04-23*