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Large 3-Layer Performance Air Filter:The Momentum GT intake is designed around an oil-free, large 7-1/2" tall inverted top 360 degree radial flow p...

Want more power out of your N55? The Momentum GT Pro Dry-S Cold Air Intake is the best system for creating power, airflow, and maximizing performan...

The Momentum GT Pro Dry-S Cold Air Intake provides an impressive +90% Airflow increase over stock, allowing the N20 engine to breathe and perform t...

The smooth one-piece high quality sealed housing with auxiliary air inlet is used to eliminate the use of multiple-piece housings and ensure the co...

This Stage 2 Sealed Intake produces 12HP, 15LBS. x FT. of torque and outflows the factory intake by 56. This sealed air intake system features a wa...

The aFe Stage 2 cold air intake system produces up to 10HP and 12lbs. x ft. torque while outflowing the factory intake by up to 20. This intake inc...

The smooth one-piece sealed housings with auxiliary air inlets are used to eliminate the use of multiple-piece housings and ensure the coolest air ...

Bringing you the next generation of intakes, the Momentum GT sealed air intake system is designed using the most up-to-date engineering tools and t...

Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in...

Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled performance filter is our highest flowing media for improved hor...

The smooth one-piece sealed housings with auxiliary air inlets are used to eliminate the use of multiple-piece housings and ensure the coolest air ...

Bringing you the next generation of intakes, the Momentum GT sealed air intake system is designed using the most up-to-date engineering tools and t...

aFe is proud to introduce the all new Momentum sealed intake system for the 2012-2014 BMW M5 (F10) with the V8-4.4L twin-turbo engine. This all new...

Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in...

The smooth one-piece sealed housing is used to eliminate the use of multiple-piece housings and ensure the coolest air intake charge available. Thi...

The smooth one-piece sealed housing is used to eliminate the use of multiple-piece housings and ensure the coolest air intake charge available. Thi...

aFe Powers new power pulley brings performance engineering to your BMW. This power pulley is a complete bolt-on kit, including the pulley, bolts, a...

aFe Powers new power pulley brings performance engineering to your BMW. This power pulley is a complete bolt-on kit, including the pulley, bolts, a...

aFe Powers new power pulley brings performance engineering to your BMW. This power pulley is a complete bolt-on kit, including the pulley, bolts, a...

These 360-degree radial flow air filters feature a 4" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze me...

These 360-degree radial flow air filters feature a 4" flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum conv...

Unique One-Piece Sealed Housing: A custom CAD designed roto-molded housing made high quality plastic eliminates the use of multiple components and ...

This 6” tall 360-degree radial flow air filter features a 4-1/2” round flange and our oiled Pro 5R media with five layers of progressively fine...

Unique Computer Design Carbon Fiber Housings: The simple yet elegant design of the one-piece sealed housings makes installation a snap and features...

Unique One-Piece High Quality Housing W/ Sight Window: The smooth one-piece (Patent Pending) high quality sealed housing with auxiliary air inlet i...

Unique One-Piece High Quality Housing W/ Auxiliary Inlet: The smooth one-piece (Patent Pending) high quality sealed housing with auxiliary air inle...

This 6” tall 360-degree radial flow air filter features a 4-1/2” round flange and our oil-free Pro DRY S media with three layers of synthetic m...

This 6-1/2” tall 360-degree radial flow air filter features a 5-1/2” round flange and our oil-free Pro DRY S media with three layers of synthet...

Pro GUARD HD Oil Filters deliver increased flow and efficiency that are demanded in today's vehicles. These oil filters utilize a high performance ...

Pro GUARD HD Oil Filters deliver increased flow and efficiency that are demanded in today's vehicles. These oil filters utilize a high performance ...

Pro Guard D2 transmission filters represent the next generation in filter technology. This filter is designed to help protect sensitive shift contr...

The aFe POWER SCORCHER BLUE performance modules are the next generation of plug-and-play technology. These modules are the fastest way to safely ga...

The aFe POWER SCORCHER BLUE Power module is the next generation of Plug and Play electronic module technology. It is the fastest way to safely gain...

The aFe POWER SCORCHER BLUE Power module is the next generation of Plug and Play electronic module technology. It is the fastest way to safely gain...

The aFe POWER SCORCHER BLUE performance modules are the next generation of plug-and-play technology. These modules are the fastest way to safely ga...

aFe POWER SCORCHER BLUE Power modules are the next generation of plug-and-play electronic module technology. It is the fastest way to safely gain s...

A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harness...

A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harness...

A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER HD Module includes a high quality case & wire harness...

A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harness...

A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harness...

A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harness...

Put up to 40hp and 51lbs. x ft. torque to your N54 today! The aFe Power SCORCHER Module is designed to alter the pressure sensor signals to increas...

A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harness...

A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harness...

Put up to 40hp and 51lbs. x ft. torque to your N54 today! The aFe Power SCORCHER Module is designed to alter the pressure sensor signals to increas...

A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harness...

The serrated/helix design (US PAT 07055513) creates turbulence in the intake manifold and increases air pressure in the combustion chamber for bett...