2003-2005 BMW Z4 E85 L6-3.0L (M54) Magnum FORCE Stage-1 Cold Air Intake System w/Pro DRY S Filter Media

Part#:
51-10661
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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-550-38 for details.


  • Instructions
  • Dyno Chart


Vehicle Applications

Year Make Model SubModel Engine Fuel
2003-2005BMW Z4 (E85) M54 Engine L6 3.0L Gas
More Information
Weight12.00 lbs
Parent Product TypePerformance Upgrades
Product TypesCold Air Intakes
BrandAdvanced Flow Engineering
MakeBMW
ModelZ4 Series
Year2003, 2004, 2005