aFe Momentum GT Pro 5R Cold Air Intake System for 2020–2024 BMW X3 and X4 M40i, Part Number 50-70105R

This 6-1/2” tall 360-degree radial flow air filter features a 5-1/2” 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 silicone coupling allows for ample flexibility. Momentum GT Cold Air Intake System w/ Pro 5R Filter BMW X3/X4 M40i (G01/02) 20-24 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

Upgrade the intake performance of your BMW with the aFe Momentum GT Pro 5R Cold Air Intake System, Part Number 50-70105R. Designed for 2020–2024 BMW X3 and X4 M40i models with the turbocharged 3.0L inline-six B58 engine, this system combines a dyno-tuned intake tube with a high-flow, washable Pro 5R air filter to improve airflow and support enhanced engine performance for street and track use.

The oiled Pro 5R filter uses five progressively finer layers of cotton gauze media to provide maximum airflow while supporting effective filtration. Its 360-degree radial-flow design is enclosed in a smooth, one-piece XLPE polymer housing that resists heat soak and offers long-term durability. A large clear sight window allows quick filter inspection without removing or disassembling the intake system.

The aFe Momentum GT intake is engineered to use factory mounting locations for a secure, precise installation with minimal additional hardware. Its patent-pending filter-to-housing interface reduces system complexity compared with traditional cold air intake designs. Stainless-steel worm clamps provide dependable clamping force, while the premium silicone coupling allows flexibility during installation. The system includes the primary intake components and installation hardware needed for a straightforward upgrade. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in all jurisdictions. Verify local emissions requirements before installation.

Fitment: Fits 2020–2024 BMW X3 M40i and BMW X4 M40i models equipped with the 3.0L turbocharged inline-six B58 engine, including G01 and G02 chassis applications.

Features:

• High-flow Pro 5R filtration: Uses washable and reusable five-layer oiled cotton gauze media to support maximum airflow and performance.
• Heat-resistant XLPE housing: Provides a durable, heat-soak-resistant enclosure designed to help maintain consistent intake performance.
• Clear inspection window: Allows convenient air filter inspection without removing or disassembling the intake system.
• Factory-location installation: Uses original mounting points with minimal hardware, stainless-steel worm clamps, and a flexible silicone coupling for a secure fit.

Fitments:
2020 BMW X3 M40i
2020 BMW X4 M40i
2021 BMW X3 M40i
2021 BMW X4 M40i
2022 BMW X3 M40i
2022 BMW X4 M40i
2023 BMW X3 M40i
2023 BMW X4 M40i
2024 BMW X3 M40i
2024 BMW X4 M40i
2025 BMW X4 M40i

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