Large Five Layer Performance Air FilterThis 360 - degree radial flow air filter features our pre - oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance. Our Pro 5R media 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.Filter - to - Housing InterfaceMomentums innovative filter - to - housing interface was built to feature the largest air filter possible. Once the system is installed, the air filter can be easily removed from the housing for maintenance by only uninstalling the intake tube.Unique One - Piece HousingThe smooth one - piece sealed housing, constructed of heat - resistant cross - linked polyethylene (XLPE), features our patented (US PAT 9440175) filter - to - housing interface. Its innovative design minimizes the total number of parts, making for an easy installation. A large, clear sight window allows for hassle - free filter inspection, without having to disassemble your system. The housing utilizes the factory air inlet, using no additional hardware, and features an optional auxiliary air inlet that pulls in additional air.Dyno - Tuned Intake TubeThis system features a high quality, computer - designed, dyno - tuned intake tube to achieve maximum power gains while maintaining a perfect fit. Its XLPE material is heat soak resistant and extremely durable.Premium ComponentsStainless - steel T - bolt clamps are included for strength, and a premium bellows coupling allows for ample flexibility. Momentum GT intakes are designed with fewer parts for a fast and easy installation.