Large Three Layer Performance Air Filter (Dry Filter Setup):

This aFe Track Series Carbon Fiber CAI features a 7” tall 360-degree radial flow air filter features a 5-1/2" by 7-1/2" flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience. Its progressive layering provides great filtration efficiency and dust holding capacity, while not requiring the use of oils. This media is best suited for street and light off-road use

Large Five Layer Performance Air Filter (Oiled Filter Setup):This 7” tall 360-degree radial flow air filter features a 5-1/2" by 7-1/2" 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.