S&B Cold Air Intake | GM/Duramax LML 6.6L | 2011-2016BENEFITS Look no further than our selection of high performance air intakes. Our air intakes are designed to provide maximum airflow to your engine, resulting in increased horsepower and flow efficiency. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat. They are made from high quality materials that are able to filter out dirt, dust, and other contaminants, while still allowing for maximum