aFe Takeda Rapid Induction Cold Air Intake System w/ Pro 5R Mazda MX-5 Miata (ND) 16-19 L4-2.0LThis 6 tall 360 degree radial flow air filter features a 3 1 2" flange and our pre oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance. It provides your engine with the largest amount of high flowing air and delivers the highest power gains in most cases. This media is perfect for street and or track use. Its inverted top makes for more filter surface area, resulting in longer service intervals. aFe