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.