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aFe BMW N55 Magnum FORCE Stage-2 Cold Air Intake (135i, 335i & X1)


  • £365.20
    exc. VAT £304.33
  • 1


Large 3-Layer "Oil-Free" Performance air Filter:
This sealed intake system utilizes an oil-free, large 5" tall conical 360 degree radial flow performance air filter with 3-Layer progressively finer porosity synthetic media for maximum convenience.

Large 5-Layer Performance Air Filter:
This sealed intake system utilizes a pre-oiled, large 5" tall conical 360 degree radial flow performance air filter with 5-layers of progressive finer mesh cotton media providing maximum airflow and performance.

Roto-mold Tube:
This System uses CAD designed, dyno-tuned, roto-mold intake tube to achieve maximum power gains while maintaining a perfect fit.

Hassle-Free Installation:
All necessary hardware are included for hassle-free installation. This is a direct bolt-on kit that requires no cutting or drilling on OEM parts.

Also available is a Magnum FORCE Intake System Cover (P/N: 54-31918-B)

Note: This product is not currently CARB exempt and is not available for sale in California or for use on any vehicle registered with the California Department of Motor Vehicle.



  • +16 HP / +26 lbs. x ft. Torque max gains
  • Outflows factory intake by 32%
  • Includes both Pro Dry S oil-free & Pro 5R oiled, washable/reusable performance air filters
  • CAD-Designed Roto-Molded Intake Tube
  • No Cutting or Drilling on OEM Parts for Faster Installation


Dyno Graph (Click to enlarge)

aFe POWER N55 Magnum FORCE Stage-2 Cold Air Intake (135i, 335i & X1) ML Performance UK





  • BMW 135I L6 3.0L - [E82/88] N55 [Turbo] - 2011 - 2013
  • BMW 335i L6 3.0L - [E9X] N55 [Turbo] - 2011 - 2013
  • BMW 335xi L6 3.0L - xDrive [E9X] N55 [Turbo] - 2011 - 2013 
  • BMW X1 35ix L6 3.0L - xDrive [E84] N55 [Turbo] - 2011 - 2015


Compatibility Check

To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.


Free UK Delivery

FREE UK delivery on all orders! We can also ship worldwide, simply enter your full address with the correct postal code at checkout to get a shipping quote.



1 year warranty


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Nicholas H.
United Kingdom

Made the car purr

Made the car sound 10,000 times better! only issues are they get very dirty quickly, the cleaning kit is a worth while investment!