aFe Magnum Flow Inverted Air Filter

2003–2010 Dodge Ram 2500 / 3500

Part #: 73-80102

Overview

The aFe Magnum Flow Inverted Replacement Air Filter is a high-performance upgrade designed specifically for Dodge Ram 2500 and 3500 trucks from 2003 to 2010. Engineered as a direct OE replacement, this air filter enhances your truck’s airflow, resulting in improved horsepower and torque while maintaining excellent filtration efficiency. Whether you are a daily driver or a performance enthusiast, this washable and reusable filter offers a durable solution that outperforms the stock paper filter by up to 37% in airflow.

Built with advanced Pro-GUARD 7 media technology, the filter ensures your engine breathes cleaner air, protecting vital components and extending engine life. Its robust construction and superior dust-holding capacity make it an ideal choice for those seeking long-lasting performance and reliable protection.

Key Features

The aFe Magnum Flow Inverted Air Filter combines innovative design and premium materials to maximize engine performance and filter longevity. Key features include:

• Constructed with 100% polyurethane on all sides for durability and a secure, leak-free fit
• Pro-GUARD 7 media featuring seven layers of progressively finer mesh for superior filtration and airflow
• Up to 37% increased airflow compared to stock filters, enhancing horsepower and torque
• Washable and reusable design allows multiple cleaning cycles, reducing maintenance costs
• Tall, open, evenly spaced pleats provide excellent dust holding capacity for extended service intervals
• Integrated urethane bump seal ensures a tight, leak-free fit throughout the filter’s lifespan
• Rounded pleat design increases usable filter surface area for better airflow and filtration
• Pro-GUARD 7 media tested at 99.7% efficiency rating for reliable engine protection
• Full 360-degree urethane frame construction for OE-style fit and enhanced filter strength

Construction & Design

The aFe Magnum Flow air filter is meticulously crafted using high-quality materials and advanced engineering. The entire frame is molded from 100% polyurethane, providing a flexible yet robust housing that resists deformation and ensures a perfect seal in the airbox. This eliminates the need for additional gaskets or sealants, as the progressive bump seal conforms to uneven surfaces and maintains its shape over time.

The filter media features a patented Pro-GUARD 7 design, consisting of five layers of progressively finer cotton gauze combined with two layers of synthetic mesh. This layered construction maintains high airflow rates even as dirt accumulates, extending the time between cleanings without sacrificing filtration efficiency. The rounded pleat structure increases the effective surface area, enhancing both airflow and dust capacity for superior performance.

Performance & Sound

By increasing airflow by up to 37% over the stock paper filter, the aFe Magnum Flow Inverted Replacement Air Filter helps your Dodge Ram’s engine breathe more freely. This improved airflow can translate into noticeable gains in horsepower and torque, contributing to better throttle response and overall engine efficiency. While primarily focused on filtration and performance, the enhanced airflow may also subtly influence the engine’s induction sound, providing a more aggressive intake tone under acceleration.

Installation & Fitment

Installation is straightforward and requires no modifications. This air filter is designed as a direct OE replacement for Dodge Ram 2500 and Ram 3500 trucks from 2003 through 2010. Simply remove the factory air filter and replace it with the aFe Magnum Flow filter, ensuring the integrated urethane bump seal seats properly for a leak-free fit. Its OE-style construction guarantees compatibility with the stock airbox and intake system.

What's Included

• One aFe Magnum Flow Inverted Replacement Air Filter with Pro-GUARD 7 media
• Installation instructions

Ideal For

This air filter is perfect for Dodge Ram 2500 and 3500 owners seeking a durable, high-performance air filtration solution that improves engine breathing and power output. It suits daily drivers, work trucks, and enthusiasts who want a reusable, washable filter that maintains excellent filtration efficiency and extends service intervals. The aFe Magnum Flow filter is also ideal for those looking to upgrade from restrictive stock paper filters without altering their vehicle’s intake system.

aFe POWER (Advanced FLOW Engineering) offers dyno-proven intake, filtration, and exhaust upgrades aimed at measurable performance gains. The brand’s lineup is geared toward enthusiasts looking for better airflow, improved sound, and durable materials—from cold air intakes to stainless exhaust systems for street and track applications.