---
product_id: 269581676
title: "K&N21-203D 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"
price: "$260.86"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/269581676-k-and-n21-203d-universal-dryflow-clamp-on-air-filter
store_origin: US
region: United States of America
---

# K&N21-203D 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

**Price:** $260.86
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** K&N21-203D 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
- **How much does it cost?** $260.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/269581676-k-and-n21-203d-universal-dryflow-clamp-on-air-filter)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

K&N21-203D 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002IW81H2 |
| Best Sellers Rank | #737,537 in Automotive ( See Top 100 in Automotive ) #142 in Automotive Performance Air Filters #8,548 in Automotive Replacement Air Filters |
| Brand | K&N |
| Brand Name | K&N |
| Customer Reviews | 4.8 out of 5 stars 8 Reviews |
| Fit Type | Universal Fit |
| Global Trade Identification Number | 00840879013479 |
| Included Components | AEM Air Filter; 3" X 5" Dryflow |
| Item Dimensions L x W x H | 5.13"L x 6"W x 5.13"H |
| Item Type Name | AEM Air Filter; 3" X 5" Dryflow |
| Item Weight | 1.1 Pounds |
| Manufacturer | K&N Engineering |
| Manufacturer Part Number | 21-203D |
| Manufacturer Warranty Description | Lifetime Limites Warranty |
| Model Number | 21-203D |
| OEM Equivalent Part Number | 21-203D |
| OEM Part Number | 21-203D |
| Product Dimensions | 5.13"L x 6"W x 5.13"H |
| Product Grade | Performance Part |
| Shape | Round |
| UPC | 840879013479 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** K&N
- **Fit Type:** Universal Fit
- **OEM Part Number:** 21-203D
- **Product Dimensions:** 5.13"L x 6"W x 5.13"H
- **Product Grade:** Performance Part

## Images

![K&N21-203D 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 - Image 1](https://m.media-amazon.com/images/I/51kWteQXtBL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-21*