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SKU: 51-12912-B | UPC: 802959514535
aFe MagnumFORCE Cold Air Intake Stage-2 Pro DRY S 16-21 BMW 340i M240i 440i L6-3.0L (t) B58
This aFe Power MagnumFORCE Stage-2 Cold Air Intake System with Pro DRY S filter delivers increased horsepower and torque for 2016-2021 BMW models equipped with the B58 3.0L turbo engine including 340i, M240i and 440i. The oil-free 7-inch tall conical filter and dyno-tuned roto-molded tube outflow the factory intake for noticeable throttle response and acceleration. A vacuum-formed plastic cover with auxiliary air inlet maintains a clean engine bay appearance while directing cooler air to the engine.
Key Features
- Pro DRY S Oil-Free Filter: 7-inch tall 360-degree radial flow design with 3 layers of synthetic media captures contaminants without oil for easy maintenance and maximum airflow.
- CAD-Designed Roto-Molded Intake Tube: Precision-engineered for optimal airflow velocity and power gains while ensuring seamless fit on B58 engine.
- Vacuum-Formed Plastic Cover: Lightweight stealth cover reduces intake noise with optional auxiliary air inlet and urethane plug for custom setup.
- Heat Shield Included: Shields filter from engine heat to pull in cooler denser air for consistent performance.
- Bolt-On Installation: Includes all clamps, couplings and hardware with no cutting or drilling required on factory parts.
Product Notes
- Filter requires cleaning every 30,000-50,000 miles depending on driving conditions using aFe POWER restoration kits.
- No ECU tuning or modifications needed for direct replacement of stock intake.
- Product weight 7.8 lbs. securely packaged to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Direct bolt-on design installs in under 90 minutes with basic hand tools.
- Mass air flow sensor provisions included for plug-and-play compatibility.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2018 | BMW | 340i | Base |
| 2016-2018 | BMW | 340i xDrive | Base |
| 2017-2021 | BMW | M240i | Base |
| 2017-2021 | BMW | M240i xDrive | Base |
| 2017-2019 | BMW | 340i GT xDrive | Base |
| 2017-2020 | BMW | 440i | Base |
| 2017-2020 | BMW | 440i xDrive | Base |
| 2017-2020 | BMW | 440i Gran Coupe | Base |
| 2017-2020 | BMW | 440i xDrive Gran Coupe | Base |
| 2017-2019 | BMW | M140i | Base |
| 2016-2018 | BMW | 740i | Base |
Why Choose aFe Power?
- Engineered and dyno-tested in-house for proven gains on B58 turbo engines.
- Uses durable rotomolded tubes and premium synthetic filters built to last.
- Over 10,000 vehicle-specific applications with precision fit guaranteed.
Frequently Asked Questions
-
Q: Does this fit my 2017 BMW 340i xDrive with B58 engine?
A: Yes, this intake is confirmed to fit 2016-2018 BMW 340i and 340i xDrive models equipped with the L6-3.0L turbo B58 engine with no modifications. -
Q: What material is the filter made from?
A: The Pro DRY S filter features 3 layers of oil-free synthetic media in a 7-inch tall conical housing for high flow and simple cleaning. -
Q: What is the warranty and install time?
A: Backed by aFe Power limited lifetime warranty on the filter. installs in 60-90 minutes as a direct bolt-on with all hardware included.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Custom box dimensions 23.75 x 13.5 x 11.25 inches
- Weight: 7.8 lbs
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