aFe Momentum GT Pro 5R Cold Air Intake System 2021 Ford Bronco V6 2.7 (TT)This 360 degree radial flow air filter features our pre oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance. Our Pro 5R media provides your engine with the largest amount of high flowing air, usually resulting in the highest power gains out of all our filter media options. This media is perfect for street and or track use. Its inverted top makes for more filter surface area, resulting in longer service