aFe POWER Momentum GT Pro 5R Cold Air Intake System, Part Number 50-70073R, for 2017-2021 BMW 540i 3.0L B58

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
• 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
• Measured Flow: 255 CFM @ 7” H20
• Outflows Factory Intake by 24%

Upgrade the air intake system on your BMW 540i with the aFe POWER Momentum GT Pro 5R Cold Air Intake System, Part Number 50-70073R. Designed for BMW 540i models equipped with the turbocharged 3.0L inline-six B58 engine, this system combines a high-flow washable filter with a computer-designed intake tube and sealed housing to improve airflow while retaining a clean, factory-style installation.

The 360-degree radial flow filter uses five progressively finer layers of oiled cotton gauze media. The Pro 5R filter is engineered for street and track use, delivering maximum airflow and reusable performance. The heat-resistant XLPE housing helps reduce heat soak and features a large clear sight window for quick filter inspection without removing the intake assembly. Its patent-pending filter-to-housing interface uses fewer components than traditional systems, helping simplify installation and maintenance.

The dyno-tuned intake tube is designed to maximize power potential while maintaining proper fitment with factory mounting locations. Stainless-steel worm clamps provide reliable fastening, while the premium bellows coupling allows flexibility during installation and operation. The system is measured at 255 CFM at 7 inches of water and is reported to outflow the factory intake by 24 percent. Fitment includes 2017-2021 BMW 540i and 540i xDrive models with the 3.0L turbocharged B58 engine. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in all jurisdictions.

What's Included: XLPE intake housing, Pro 5R washable and reusable air filter, computer-designed intake tube, bellows coupling, stainless-steel worm clamps, and installation hardware.

Features:

• Filter-to-Housing Interface: Uses an innovative design with minimal hardware for a faster, easier installation.
• Pro 5R Air Filter: Five layers of oiled cotton gauze media provide high airflow for street and track applications.
• Clear Sight Window: Allows convenient filter inspection without disassembling the intake system.
• Factory-Location Fitment: Uses factory mounting points for a secure installation and precise fit.

Fitments:
2016 BMW 740i Base
2017 BMW 540i Base
2017 BMW 540i xDrive Base
2017 BMW 740i Base
2017 BMW 740i xDrive Base
2018 BMW 540i Base
2018 BMW 540i xDrive Base
2018 BMW 740i Base
2018 BMW 740i xDrive Base
2018 BMW X3 M40i
2019 BMW 540i Base
2019 BMW 540i xDrive Base
2019 BMW 740i Base
2019 BMW 740i xDrive Base
2019 BMW X3 M40i
2019 BMW X4 M40i
2020 BMW 540i Base
2020 BMW 540i xDrive Base
2020 BMW 740i Base
2020 BMW 740i xDrive Base
2020 BMW 840i Base
2020 BMW 840i Gran Coupe Base
2020 BMW 840i xDrive Base
2020 BMW 840i xDrive Gran Coupe Base
2021 BMW 540i Base
2021 BMW 540i xDrive Base
2021 BMW 740i Base
2021 BMW 740i xDrive Base
2021 BMW 840i Base
2021 BMW 840i Gran Coupe Base
2021 BMW 840i xDrive Base
2021 BMW 840i xDrive Gran Coupe Base
2022 BMW 540i Base
2022 BMW 540i xDrive Base
2022 BMW 740i Base
2022 BMW 740i xDrive Base
2022 BMW 840i Base
2022 BMW 840i Gran Coupe Base
2022 BMW 840i xDrive Base
2022 BMW 840i xDrive Gran Coupe Base
2023 BMW 540i Base
2023 BMW 540i xDrive Base
2023 BMW 840i Base
2023 BMW 840i Gran Coupe Base
2023 BMW 840i xDrive Base
2023 BMW 840i xDrive Gran Coupe Base
2024 BMW 840i Base
2024 BMW 840i Gran Coupe Base
2024 BMW 840i xDrive Base
2024 BMW 840i xDrive Gran Coupe Base
2025 BMW 840i Base
2025 BMW 840i Gran Coupe Base
2025 BMW 840i xDrive Base
2025 BMW 840i xDrive Gran Coupe Base
2026 BMW 840i Base
2026 BMW 840i Gran Coupe Base
2026 BMW 840i xDrive Base
2026 BMW 840i xDrive Gran Coupe Base

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1