Increase your airflow and protect your engine with the all new redesigned S&B Duramax LBZ/LLY Cold Air Intake Kit. S&B designs, tests, and manufactures all their intake systems for dramatically more airflow from a quality diesel performance intake, every time. Their state-of-the-art engineering & production processes insure you get an intake that will perform as advertised and install easily in less than 30 minutes with no drilling or cutting.
This intake comes with S&B’s original oiled cotton filter media. This high quality filter gives noticeable performance gains without having to sacrifice engine protection. This S&B intake increases airflow by 50.15% over your stock intake system and boasts a 99.41% filtration efficiency rate. That means the good air gets in, and the dirt stays out.
S&B Filters puts all their cold air intake kits through rigorous ISO 5011 tests to ensure a quality finished product. This cold air intake is CARB (California Air Resources Board) Exempt. The exemption ID is D-590-15, meaning this intake is street legal in California as well as all other states.
