aFe Magnum FORCE Stage-2 Pro DRY S Cold Air Intake System 11-13 BMW 335i/xi (E9x) L6 3.0L (t) N55

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  • Manufacturer Part Number: 51-31912
  • $285.00
    Unit price per 


  • WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. PROP65 INFO
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. 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.

This Part Fits:

Year Make Model Submodel
2011-2013 BMW 135i Base
2011-2013 BMW 335i Base
2011-2013 BMW 335i xDrive Base
2013-2015 BMW X1 xDrive35i