aFe Magnum FLOW Universal Clamp-On Air Filter with Pro DRY S Media, Part Number 21-50505

With three layers of progressively finer mesh synthetic media between 100% polyurethane top and base, this high flow, "oil-free" conical performance filter provides maximum convenience and easy maintenance with excellent airflow. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Pliable polyurethane flange with integrated bumps insures tight, no leak seal over the life of the filter. This filter has a 99.2% filter efficiency. Magnum FLOW Universal Clamp-On Air Filter w/ Pro DRY S Media 5 IN F x 6-1/2 IN B x 4-3/4 IN T x 5 IN H

• Maximum Convenience and Easy Maintenance With Excellent Airflow
• 100% Polyurethane Frame On All Sides For Extra Long Filter Life
• Washable And Reusable For Multiple Cleaning Cycles
• Maximum Airflow for Maximum Performance Gains
• Pliable Polyurethane Flange w/Integrated Bump
• Filter Washes Clean With Soap and Water

The aFe Magnum FLOW Universal Clamp-On Air Filter with Pro DRY S Media is designed to deliver high airflow and dependable filtration for performance-oriented automotive applications. Its conical design uses three progressively finer layers of synthetic media positioned between polyurethane top and base layers, helping provide efficient air filtration without the use of filter oil. With a 99.2% filtration efficiency, this filter helps protect the engine from airborne dust and debris while supporting unrestricted intake performance.

Built for convenient maintenance, the washable and reusable media can be cleaned with soap and water for multiple service cycles. Tall, open, evenly spaced pleats increase dust-holding capacity and help extend the interval between cleanings. The 100% polyurethane construction is designed for long-term durability, while the pliable polyurethane flange and integrated sealing bumps help maintain a tight, leak-resistant connection throughout the filter’s service life. The universal clamp-on configuration is suitable for compatible intake applications requiring a 5-inch inlet connection.

This aFe filter is intended for off-road, racing, or other applications where emissions compliance requirements permit its use. It is not CARB approved, and buyers should verify local regulations and application compatibility before installation. The filter is sold as one complete unit and is backed by a maintenance-friendly design that combines reusable construction, strong sealing performance, and consistent airflow.

Product Specifications and Technical Data

• Brand: aFe
• Part Number: 21-50505
• Product Type: Universal clamp-on conical air filter
• Filter Media: Pro DRY S three-layer synthetic media
• Filtration Efficiency: 99.2 percent
• Filter Construction: 100% polyurethane top, base, and flange
• Filter Serviceability: Washable and reusable
• Inlet Connection: 5 inches

What's Included

• One aFe Magnum FLOW universal clamp-on air filter with Pro DRY S media

Fitment: Universal automotive fitment for compatible intake systems using a 5-inch inlet. Confirm clearance, clamp compatibility, and application requirements before installation.

Features:

• High-Flow Performance: Conical design and open pleat spacing promote strong airflow for performance intake applications.
• Oil-Free Filtration: Three progressively finer layers of synthetic Pro DRY S media provide effective filtration without requiring filter oil.
• Washable and Reusable: Media cleans with soap and water for multiple maintenance cycles and convenient long-term service.
• Durable Sealing Construction: Pliable polyurethane flange with integrated bumps helps maintain a tight, leak-resistant seal.

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1