---
product_id: 84727585
title: "aFe Power21-91051 Magnum FLOW Performance Air Filter"
brand: "afe power"
price: "HK$2331"
currency: HKD
in_stock: false
url: https://www.desertcart.hk/products/84727585-afe-power21-91051-magnum-flow-performance-air-filter
store_origin: HK
region: Hong Kong
---

# 3-layer synthetic media for max airflow Washable & reusable for endless performance Durable 100% polyurethane construction aFe Power21-91051 Magnum FLOW Performance Air Filter

**Brand:** afe power
**Price:** HK$2331
**Availability:** ❌ Out of Stock

## Summary

> 💨 Elevate your ride with airflow that commands attention

## Quick Answers

- **What is this?** aFe Power21-91051 Magnum FLOW Performance Air Filter by afe power
- **How much does it cost?** HK$2331 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/84727585-afe-power21-91051-magnum-flow-performance-air-filter)

## Best For

- afe power enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** 100% polyurethane top and bottom ensure rugged durability under pressure
- • **Triple-Layer Filtration:** Advanced synthetic media traps more contaminants without sacrificing airflow
- • **Eco-Friendly Power Boost:** Washable and reusable design saves money and reduces waste
- • **Unleash Peak Performance:** Outflows stock paper filters for superior engine breathing
- • **Perfect Fit, Proven Quality:** Precision dimensions (5.5"x9"x7"x8") engineered for seamless OEM replacement

## Overview

The aFe Power 21-91051 Magnum FLOW Performance Air Filter features a durable 100% polyurethane frame and triple-layer synthetic media that outperforms standard paper filters. Washable and reusable, it offers sustained high airflow and superior filtration, making it an ideal upgrade for enthusiasts seeking reliable, eco-conscious engine performance.

## Description

aFe Power21-91051 Magnum FLOW Performance Air Filter

## Features

- High performance filter will outflow stock paper filter
- Washable and reusable for multiple cleaning cycles
- Constructed with 100% polyurethane on top and bottom
- Three layers of synthetic media
- 5-1/2 F x 9 B x 7T (Inv) x 8 H in

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | aFe Power |
| Brand | aFe Power |
| Model | Magnum FLOW |
| Item model number | 21-91051 |
| Exterior | Woven |
| Manufacturer part number | 21-91051 |
| OEM Part Number | 21-91051 |
| Item Weight | 1.36 kg |

## Product Details

- **Brand:** aFe Power
- **OEM part number:** 21-91051
- **Global Trade Identification Number:** 00802959210864
- **Shape:** Conical
- **Manufacturer:** aFe Power

## Images

![aFe Power21-91051 Magnum FLOW Performance Air Filter - Image 1](https://m.media-amazon.com/images/I/81lvzaTfyxL.jpg)
![aFe Power21-91051 Magnum FLOW Performance Air Filter - Image 2](https://m.media-amazon.com/images/I/61DgVxrDgHL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- aFe Power 21-91051 Magnum FLOW Performance Air Filter
- aFe Power Prefilter Filter Wrap - 9" Base, 7" Top, 8" Tall, #28-10303, Black

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**Shop now:** [https://www.desertcart.hk/products/84727585-afe-power21-91051-magnum-flow-performance-air-filter](https://www.desertcart.hk/products/84727585-afe-power21-91051-magnum-flow-performance-air-filter)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-03*