This 6” tall 360-degree radial flow air filter features a 4-1/2” round flange and our oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum airflow and performance. This media is best for street and track use. The smooth one-piece sealed housing, constructed of heat-resistant XLPE (cross-linked polyethylene) polymer, features our patent-pending filter-to-housing interface. A large, clear sight window allows for hassle-free filter inspection, without having to disassemble your system.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 intake is designed to use factory mounting locations, minimizing the use of unnecessary hardware, ensuring a perfect fit every time. Its revolutionary design, featuring our patent pending filter-to-housing interface uses half the number of parts of a traditional cold air intake system. Stainless-steel worm 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 installatio. Momentum GT Cold Air Intake System w/ Pro 5R Filter BMW 540i (G30) 17-23 L6-3.0L (t) B58. Innovative Filter-to-Housing Interface and Minimal Hardware for Fast & Easy Installation. aFe POWER Momentum GT Pro 5R Intake System 17-21 BMW 540i (G30) L6-3.0L (t) B58. Clear Sight Window for Convenient Filter Inspection Without Disassembly. Utilizes Factory Mounting Locations for an Easy and Secure Installation. Washable and Reusable Pro 5R Air Filter for Maximum Performance. Momentum GT Cold Air Intake System w/ Pro 5R Filter. Momentum GT Cold Air Intake System. Measured Flow: 255 CFM @ 7” H20. Outflows Factory Intake by 24%. Momentum GT Intake

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