Large Five Layer Performance Air Filter:_x000d_This 7" tall 360-degree radial flow air filter features a 5" 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, usually resulting in the highest power gains out of all our filter media options. This media is perfect for street use. Its inverted top makes for more filter surface area, resulting in longer service intervals.

Product Features:

• Outflows Factory Intake by 32%
• Measured Flow: 765 CFM @ 7" H2O
• Open-Element Design Allows For Viewing of the Air Filters, Yet Seals When Hood is Closed to Keep Out Hot Air
• Washable and Reusable Pro DRY S Air Filters for Maximum Convenience