Large Five Layer Performance Air Filter:_x000d_This 9" tall 360-degree radial flow air filter features a 6-3/4" x 4-3/4" 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 use. Its inverted top makes for more filter surface area, resulting in longer service intervals.

Product Features:

• +19 lbs. x ft. TQ & +9 HP
• Outflows Factory Intake by 29%
• Measured Flow: 670 CFM @ 7" H2O
• Durable XLPE Construction Protects From Impact, Extreme Temperatures, and Other Elements