The OEM TBSS/NNBS Intake Manifold is designed for a Cadillac TrailBlazer SS, featuring a bolt-on mounting style with black color and plastic material. This intake manifold has a Cathedral Port cylinder head type and includes mounting hardware for easy installation. It is a high-performance part suitable for a 4.8, 5.3, or 6.0 LS2 engine, with a 376-inch engine size. Made by GM, this intake manifold boasts a heat-resistant design and is compatible with gasoline fuel type. It is a United States-manufactured product that offers universal fitment for your vehicle. Boxed and ready to be shipped asap may or may not have pcv fitting on top