Large Three Layer Performance Air Filter: Momentum™s unique filter-to-housing interface was built to feature the largest air filter possible. This 9 tall 360-degree radial flow air filter features a 5-1/2" 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 use. Its inverted top makes for more filter surface area, resulting in longer service intervals, while reinforced metal provides maximum strength to prevent filter collapse.Unique One-Piece Housing: The 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 connect to the factory air inlet scoop, using no additional hardware, and features an optional auxiliary air inlet that pulls in additional air. A plug is provided to close the auxiliary opening.Dyno-Tuned Intake Tube: This 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 Components: Stainless-steel T-bolt clamps are included for strength, and a premium bellows silicone coupling allows for ample flexibility. Momentum HD intakes are designed with fewer parts for a fast and easy installation.

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