This air intake system produces 11 max horsepower, 14 lbs. x ft. torque and out-flowed the factory intake by 70%. This system includes a durable 18 gauge, powder-coated heat shield and uses a washable/reusable synthetic conical air filter. This intake system incorporates a unique 3-angle filter adaptor that smooths air transition into the intake tract for better performance. One-piece heat shield requires little or no assembly and the filter is constructed with 100% polyurethane for long life and multiple cleaning cycles.

5-1/2"Conical Pro DRY S Air Filter: This intake utilizes a huge, 5-1/2" conical Pro DRY S performance air filter for increased performance. This 3-layer progressive, synthetic material air filter requires no oils and cleans with soap and water for maximum convenience.

One-Piece Filter Housing: The air filter is housed in a one-piece, airbox that keeps warm engine air out for maximum performance. This one-piece airbox uses factory mounting locations for a hassle-free installation.

Mounts In Factory Location: aFe has developed this intake to provide a hassle-free installation that utilizes all factory mounting locations.

Emissions Disclaimer:
Some or all of the applications listed are 50-state exempt, please see CARB EO# D-550-3/D-550-38 for details.

• BMW X5 4.4i V8 4.4L - [E53] - 2000 - 2006
• BMW X5 4.8is V8 4.8L - [E53] - 2004 - 2006

Dyno Chart (Click to Enlarge)

Pro Dry S - 51-10681

Pro 5R - 54-10681

Manufactured by

aFe 

Warranty

1 year warranty