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:
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 |
- 2011-bmw-135i-base-esi5374858
- 2011-bmw-335i-base-esi5935204
- 2011-bmw-335i-xdrive-base-esi7960194
- 2012-bmw-135i-base-esi3695983
- 2012-bmw-335i-base-esi8449303
- 2012-bmw-335i-xdrive-base-esi7141725
- 2013-bmw-135i-base-esi6979593
- 2013-bmw-335i-base-esi4416876
- 2013-bmw-335i-xdrive-base-esi4506295
- 2013-bmw-x1-xdrive35i-esi5883831
- 2014-bmw-x1-xdrive35i-esi8936240
- 2015-bmw-x1-xdrive35i-esi7855966
- Air Intake Systems>Cold Air Intakes
- ClearanceItem:N
- EPA:N/A
- fits_2011-2013`BMW`135i`Base~2011-2013`BMW`335i`Base~2011-2013`BMW`335i xDrive`Base~2013-2015`BMW`X1`xDrive35i
- LTL:N
- MPN:51-31912
- Non-CARB:Y
- Prop65:Y
- SpecialOrder:N