This aFe POWER Pro DRY S air filter is a 7” tall, 360-degree radial flow performance air filter with three layers of oil-free synthetic media and requires no oil during maintenance to provide maximum convenience Its progressive layering provides great filtration efficiency and dust holding capacity. This media is best suited for street and light off-road use. Pro DRY S filters are easily recharged with aFe’s POWER CLEANER. One piece 3 IN mandrel-bent wrinkle-black powder-coated aluminum intake tube directs unrestricted airflow from the massive filter to the turbo for more horsepower and torque. aFe developed this sturdy 18-gauge steel wrinkle-black powder-coated heat shield to mount onto the top of the lower half of the factory airbox to provide a hassle-free installation utilizing factory mounting locations. Premium hardware and clamps are used to securely mount the high flow air filter and the intake tube.