7" Large Air Filter: This intake system utilizes a pre-oiled, large 7" tall conical 360 degree radial flow performance air filter with 5-layers of progressive finer mesh cotton media providing maximum airflow and performance. 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. High Quality Tube: This system uses a high quality, dyno-tuned intake tube to achieve maximum power gains while maintaining a perfect fit.