aFe Magnum FORCE Stage-2 Pro 5R Cold Air Intake System 11-13 BMW 335i/xi (E9x) L6 3.0L (t) N55 - 54-31912

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.
Installation Instructions