aFe Power Gas Air Filter for Subaru WRX 2015 - 2021

5" Tall Air Filter: This intake system utilizes a oil-free, large 5" tall conical 360 degree radial flow performance air filter with 3-layers of progressive finer porosity synthetic media air filter, providing maximum convenience with excellent efficiency.High Quality ABS Plastic Heat Shield: aFe developed this high quality ABS plastic heat shield to block unwanted engine heat and eliminating heat soak.High Quality Plastic Red Intake Scoop: This System uses a high quality CAD designed, cross-linked polyethylene Red intake scoop to capture the coolest air while maintaining a perfect fit.Roto-mold Tube: This system uses a CAD designed, dyno-tuned, roto-molded intake tube to achieve maximum power gains while maintaining a perfect fit.Hassle-Free Installation: All clamps, coupling, and hardware are included for hassle-free installation. This is a direct bolt-on kit that requires no cutting or drilling on OEM parts.Fitment Note: This item does not fit models equipped with Steering Responsive Headlights.Emissions Disclaimer: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.