Deliver more cool air to your BMW's engine and reap the reward of better performance and an aggressive, but not overpowering, turbo whistle.

• Dyno-Proven Gains up to +11 HP & +21 Lbs. x Ft. TQ

• Outflows Factory Intake by 44%

• Measured Flow: 650 CFM @ 7" H2O

• Open-Element Design Showcases the Air Filter and Delivers an Aggressive Air Intake Sound

• Washable and Reusable Pro 5R Air Filter for Maximum Performance

• Innovative Filter-to-Housing Interface and Minimal Hardware for Fast and Easy Installation

Large Five Layer Performance Air Filter:

This 7” tall 360-degree radial flow air filter features a 4" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance. It provides your engine with the largest amount of high-flowing air and delivers the highest power gains in most cases. This media is perfect for street and/or track use.

One-Piece Housing:

The included massive air filter is surrounded by an open-element XLPE (cross-linked polyethylene) polymer housing that pulls in air from the front of the vehicle and minimizes warm engine air, for maximum performance. Its open design allows for easy viewing of the air filter and delivers an aggressive Air Intake sound.

Dyno-Tuned Intake Tube:

This system features a high quality, computer-designed, dyno-tuned intake tube to achieve maximum power gains while maintaining a perfect fit. Its XLPE material is heat soak resistant and extremely durable.

Hassle-Free Installation:

This is a direct fit intake system that utilizes factory mounting points and requires no cutting or modifications. All necessary clamps, couplings, and hardware are included. Its revolutionary design, featuring our patent pending filter-to-housing interface, uses half the number of parts of a traditional cold air intake system.

Emissions Disclaimer:

This intake system is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles.

 

Fitment:

About Us

Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in April, 1999, aFe was created to address an obvious need in the automotive aftermarket industry: a lack of choice for a high performance aftermarket air filter. We are a team of engineers, machinists, production and sales people who believe in the product we design. We each have years of experience in our respective positions and together work to ensure that we have the best product on the market. Our purpose was not just to be another vendor that offers air filters, we chose to pay attention to those finer details that set an aFe filter apart from the competition.