The aFe Momentum GT Pro DRY S intake for BMW N55 3.0L engines (2011–2013 135i/335i/335is) delivers a sealed one-piece housing with sight window and a CAD-designed intake tube, paired with a Pro DRY S three-layer synthetic oil-free filter. The system is described to increase airflow by about +16% over stock, provides easy filter inspection and requires no cutting or drilling of factory components for installation.
aFe Momentum GT Pro DRY S Cold Air Intake System 11-13 BMW 335i E90/E87 I6 3.0L (N55)