aFe Power 50-70060D Momentum GT Cold Air Intake for 2020-25 BMW M340i/M440i B5

Vehicle Fitment

• 2020-2025 BMW M340i (RWD/xDrive, 3.0L I6 B58)
• 2021-2025 BMW M440i (RWD/xDrive, 3.0L I6 B58)
• 2022-2025 BMW M440i xDrive Gran Coupe (3.0L I6 B58)

Features

• Momentum GT performance cold air intake system designed for direct factory fit
• Pro DRY S 360° radial flow dry air filter - washable & reusable
• Clear sight window for quick filter inspection without disassembly
• Dyno-tuned intake tube to maximize airflow and potential power gains
• Heat-resistant XLPE polymer housing minimizes heat-soak
• Aluminum heat shield directs cooler air away from engine bay heat
• Utilizes factory mounting locations - no major modifications required
• Premium stainless-steel worm clamps and silicone couplers included
• Outflows stock intake for improved throttle response and efficiency

Specifications

• Brand: aFe Power
• Part Number: 50-70060D
• Filter Media: Pro DRY S dry synthetic media
• Intake Tube Material: Cross-linked polyethylene (XLPE)
• Airflow Gain: ~10% over stock (Measured Flow ~325 CFM @ 7" H2O)
• Estimated Power Gains: Up to +9 HP & +10 lb-ft TQ
• Heat Shield: Aluminum panel included
• Mounting: Direct bolt-on using OEM locations
• Emissions: Not CARB exempt - not legal for sale/use in CA and certain states

Included Components

• 1x Momentum GT intake tube assembly
• 1x Pro DRY S air filter element
• 1x Aluminum heat shield panel
• 1x Silicone coupler
• Multiple stainless-steel worm clamps
• Mounting hardware

Product Description

The aFe Power 50-70060D Momentum GT Cold Air Intake System is a direct-fit performance upgrade engineered specifically for BMW M340i and M440i models powered by the 3.0L B58 inline-six engine from 2020 through 2025. Designed to increase airflow over the restrictive factory intake, this high-quality system delivers measurable gains in horsepower and torque while improving throttle response and sound character. Its dry Pro DRY S filter media is washable and reusable, simplifying maintenance and delivering reliable filtration without the need for oils.

Constructed with a dyno-tuned XLPE intake tube and a precision-formed heat shield, this cold air intake keeps incoming air cooler for denser combustion and more efficient engine performance. The clear sight window allows quick visual inspection of the filter without dismantling the system. Installation is straightforward using existing mounting points, and premium hardware ensures a secure fit. This intake is ideal for enthusiasts seeking a balance of daily drivability, performance, and improved engine breathing on both stock and lightly modified BMW M340i and M440i vehicles. Not legal for sale or use in California or states requiring CARB exemption.