Part #: 31-10325-1

Overview

The aFe POWER Magnum FLOW Pro DRY S OE Replacement Air Filter is an application-specific performance upgrade designed for Silverado/Sierra 2500HD/3500HD 6.6L Duramax (20-25). This listing has been cleaned up for easier mobile viewing while preserving the product's key manufacturer-provided details.

Key Features

• Constructed with three layers of oil-free synthetic media for easy maintenance
• Progressive layering enhances filtration efficiency and dust capacity
• Rounded, evenly spaced pleats maximize usable surface area for increased airflow
• Conforms to uneven filter housings with a pliable sealing surface for a perfect fit
• Full 360-degree polyurethane frame maintains shape through heat cycles
• Includes a washable, reusable foam Pre-Filter for added debris capture

Installation & Fitment

Designed for Silverado/Sierra 2500HD/3500HD 6.6L Duramax (20-25). Verify your vehicle configuration and part number before ordering, especially where engine, trim, cab, bed, drivetrain, or emissions configuration can affect fitment.

Ideal For

Ideal for owners who want a serviceable performance replacement designed for the listed application.