aFe

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 includes a highly engineered heatshielded housing with...

Momentum intakes are designed with fewer parts for a fast and easy installation. This 360-degree radial flow air filter features a 4" flange and our pre-oiled Pro 5R media with five layers of...

Momentum’s innovative filter-to-housing interface was built to feature the largest air filter possible. This 7.5” tall 360-degree radial flow air filter features a 3.5" flange and our pre-oiled Pro...

Momentum’s innovative filter-to-housing interface was built to feature the largest air filter possible. This 6” tall 360-degree radial flow air filter features a 4.5" flange and our pre-oiled Pro 5R...

Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 9” tall 360-degree radial flow air filter features a 5" flange and our oil-free Pro DRY S...

Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 6” tall 360-degree radial flow air filter features a 4.5" flange and our oil-free Pro DRY S...

Momentum intakes are designed with fewer parts for a fast and easy installation. This 360-degree radial flow air filter features a 4" flange and our oil-free Pro DRY S media with three layers of...

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 intake charge available. Large, clear sight windows...

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 intake charge available. Large, clear sight windows...

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 Momentum intake system produced up to 28hp and...

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 techniques to provide you with the perfect blend of...

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...