Large Five Layer Performance Air Filter:_x000d_This aFe POWER Pro 5R is a pre-oiled, 360-degree radial flow performance air filter 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 and/or track use. The filter's massive 9" tall design features a unique inverted top and a 5" flange, making for ample surface area, as well as more flow and longer service intervals when compared to traditional flat top air filters.

Product Features:

• Dyno-Proven Gains up to +12 HP and +30 Lbs. x Ft. TQ
• Outflows Factory Intake by up to 146%
• Measured Flow: 1020 CFM Rating @ 7" H2O
• Massive 9" Tall Air Filter with Inverted Top Provides Maximum Surface Area, Flow, and Service Life