This 7” tall 360-degree radial flow air filter features a 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 and/or track use. The included massive air filter is surrounded by an open-element XLPE (cross-linked polyethylene) polymer housing that pulls in air from the front of the vehicle and minimizes warm engine air, for maximum performance. Its open design allows for easy viewing of the air filter and delivers an aggressive Air Intake sound. 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. This is a direct fit intake system that utilizes factory mounting points and requires no cutting or modifications. All necessary clamps, couplings, and hardware are included. Its revolutionary design, featuring our patent pending filter-to-housing interface, uses half the number of parts of a traditional cold air intake system.. Deliver more cool air to your BMW's engine and reap the reward of better performance and an aggressive, but not overpowering, turbo whistle.. Magnum FORCE Stage-2 Cold Air Intake System w/ Pro 5R Filter BMW 335i (F30) 12-15 L6-3.0L (t) N55. Innovative Filter-to-Housing Interface and Minimal Hardware for Fast and Easy Installation. Open-Element Design Showcases the Air Filter and Delivers an Aggressive Air Intake Sound. aFe Magnum FORCE Stage-2 Pro 5R Cold Air Intake System 12-15 BMW 335i N55. Washable and Reusable Pro 5R Air Filter for Maximum Performance. Magnum FORCE Stage-2 Cold Air Intake System w/ Pro 5R Filter. Dyno-Proven Gains up to +11 HP & +21 Lbs. x Ft. TQ. Magnum FORCE Cold Air Intake System. Measured Flow: 650 CFM @ 7" H2O. Outflows Factory Intake by 44%. Magnum FORCE Intake

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