aFe BMW B58 Magnum Stage-2 Pro DRY S Intake - Carbon Fibre Look - M140i, M240i, 340i, 440i
Unlock proven power and induction sound with the aFe Magnum Stage-2 Pro DRY S intake for the BMW B58 3.0 turbo engine. This enclosed cold air intake is engineered to outflow the factory airbox and deliver real gains of up to +9 bhp and +10 lb ft of torque. Perfect for BMW M140i, M240i, 340i and 440i owners who want a high quality carbon fibre look intake, improved throttle response and a smarter, sealed design that keeps performance consistent on road and track.
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Why choose this aFe B58 intake
- Real world performance - up to +9 bhp and +10 lb ft torque on the B58 3.0 turbo
- High airflow - 400 CFM rating at 7 inches H2O to outflow the factory intake
- Pro DRY S oil free 3 layer synthetic media for excellent filtration and maximum convenience
- CAD designed roto moulded intake tube for smooth, consistent airflow and great fitment
- Enclosed airbox with vacuum formed ABS carbon fibre look cover for a premium under-bonnet finish
- Auxiliary air inlet with included urethane plug to tailor airflow as you prefer
- Direct bolt-on installation - no cutting or drilling of factory parts
- Quality hardware included for a straightforward home or workshop fit
At Nforcd we have fitted and used this intake on customer B58 cars and the feedback is consistently positive. Expect sharper response, strong mid-range pull and a purposeful induction note without the compromises of an open cone. It is a brilliant performance air intake and a top choice if you want a carbon fibre style, OEM-plus look with genuine gains.
Key specifications
- CFM: 400 CFM at 7 inches H2O
- Filter: Pro DRY S oil free, 3 layer synthetic, 7 inch tall conical 360 degree radial flow
- Tube: High quality, dyno tuned, roto moulded
- Cover: Vacuum formed ABS carbon fibre look with auxiliary air inlet and optional block-off plug
- Gains: Up to +9 bhp and +10 lb ft torque
- Part number: 51-12912-C
- Warranty: 1 year manufacturer warranty
Note: This product ships with a carbon fibre look cover. Prefer a stealthier appearance? It is also available with a black cover finish.
Vehicle compatibility - BMW B58 3.0 turbo
- BMW 340i L6 3.0L - F30 F31 Turbo B58 - 2016 to 2019
- BMW 340i GT L6 3.0L - F34 Turbo B58 - 2016 to 2019
- BMW 340ix L6 3.0L - xDrive F30 F31 Turbo B58 - 2016 to 2019
- BMW 340ix GT L6 3.0L - xDrive F34 Turbo B58 - 2016 to 2019
- BMW 440i L6 3.0L - F32 Turbo B58 - 2016 to 2019 - does not fit Convertible
- BMW 440i Gran Coupe L6 3.0L - F36 Turbo B58 - 2016 to 2019
- BMW 440ix L6 3.0L - xDrive F32 Turbo B58 - 2016 to 2019 - does not fit Convertible
- BMW 440ix Gran Coupe L6 3.0L - xDrive F36 Turbo B58 - 2016 to 2019
- BMW M140i L6 3.0L - F20 F22 Turbo B58 - 2016 to 2019
- BMW M140ix L6 3.0L - xDrive F20 F22 Turbo B58 - 2016 to 2019
- BMW M240i L6 3.0L - F22 Turbo B58 - 2016 to 2019 - does not fit Convertible
- BMW M240ix L6 3.0L - xDrive F22 Turbo B58 - 2016 to 2019 - does not fit Convertible
Installation and fitting
This aFe intake is a direct bolt-on kit with no cutting or drilling required. All clamps, couplers and hardware are included for a clean, hassle free install.
Want it fitted professionally? Book fitting with Nforcd in Warwickshire. Email Sales@nforcd.com for a quote and availability.
Order with confidence
- We run a compatibility check before dispatch. Provide your UK registration number or the last 7 digits of your VIN at checkout.
- Manufactured by aFe with a 1 year warranty.
- Part number: 51-12912-C for easy reference.
Emissions notice
This product is not currently CARB exempt and is not available for sale in California or for use on any vehicle registered with the California Department of Motor Vehicles.
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