8" Large Air Filter: This intake system utilizes a pre-oiled, large 8" tall conical 360 degree radial flow performance air filter "Oil-Free" 3-Layer Progressively Finer Porosity Synthetic Media air filter provides maximum Convenience With Excellent Filtration Efficiency. Top Mounted Heat Shield Design: aFe developed this heat shield to snap onto the top of the lower half of the factory air box to provide a hassle-free installation utilizing factory mounting locations. Mandrel-Bent Tubing: One-Piece 3" Mandrel-Bent Wrinkle-Black Powder-Coated aluminum intake tube directs unrestricted airflow from the filter to the turbocharger for more horsepower and torque.