aFe Momentum GT PRO 5R Stage 2 Si Intake System, GM Silverado Sierra 17 aFe Momentum GT Cold Air Intake System for 19 21 BMW 330i B46 B48 Pro aFe 50 70079R Momentum GT Air Intake with Pro 5R Filter Bronco Sport 2 aFe POWER Momentum GT Pro 5R Intake System 17 21 BMW 540i (G30) L6 3.0L (t) B58 aFe Power 50 70073R Momentum GT Pro 5R cold air intake system BMW 540i. 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 This Part Fits: Year Make Model Submodel 2017 2022 BMW 540i Base 2017 2022 BMW 540i xDrive Base 2016 2022 BMW 740i Base 2017 2022 BMW 740i xDrive Base 2020 2022 BMW 840i Base 2020 2022 BMW 840i Gran Coupe Base 2020 2022 BMW 840i xDrive Base 2020 2022 BMW 840i xDrive Gran Coupe Base 2018 2019 BMW X3 M40i 2019 BMW X4 M40i