AEM 21-478WR WR Series Dryflow Air Filter 4.75in Base OD 4in Top OD

Vehicle Fitment

• Universal fitment for most automotive engines

Features

• WR Series Dryflow synthetic media for high-performance filtration
• 4.75 inch base outer diameter for broad compatibility
• 4 inch top outer diameter
• Washable and reusable design
• Enhanced airflow for improved engine efficiency
• High dust-holding capacity
• Clamp-on installation
• Durable construction for long-lasting use

Specifications

• Base Outer Diameter: 4.75 inches
• Top Outer Diameter: 4 inches
• Material: Synthetic Dryflow media
• Mounting: Clamp-on style
• Universal compatibility

Included Components

• 1x AEM 21-478WR WR Series Dryflow Air Filter
• 1x Mounting clamp

Product Description

The AEM 21-478WR WR Series Dryflow Air Filter delivers premium filtration with advanced synthetic media designed to protect your engine while maximizing airflow. Its large 4.75-inch base diameter and 4-inch top diameter fit a variety of intake setups, making it ideal for universal applications.

This washable and reusable filter reduces maintenance costs and extends service intervals. The clamp-on design allows for quick and secure installation, improving engine performance and efficiency across many vehicles.