
Carbon Induction Kit for BMW B58 (M140i, M240i, M340i, M440i) - Carbon Intake Only
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Description
Forge Motorsport BMW B58 Carbon Intake Only - FMINDK50-CARBON is the carbon airbox/filter section of the FMINDK50 system for cars that already have the Forge FMINLH25 inlet hose. It upgrades the factory airbox with a higher-flow pre-preg carbon-fibre intake while retaining the existing Forge silicone inlet hose.
Key features
- Carbon intake only - FMINLH25 inlet hose not included
- Pre-preg 2x2 twill carbon fibre
- Improved induction sound and airflow
- Forge reports the complete FMINDK50 system produced gains up to 11 BHP and 19 Nm on its tested setup
Vehicle fitment
- BMW M140i F20/F21 B58
- BMW M240i F22/F23 B58
- BMW M340i F30/F31 B58 applications
- BMW M440i F32/F33/F36 B58 applications
If you do not already have the inlet hose, choose the complete FMINDK50 induction kit instead.
Browse more Forge Motorsport products at Nineteen72 Performance.
More information
Get Booked in for fitting here
Warranty, Shipping and Returns
Warranty: Products are supplied with the applicable manufacturer warranty.
Shipping: We offer UK and worldwide shipping. Delivery estimates are shown above.
Returns: Eligible unused items can be returned within 14 days in accordance with our returns policy.
Finance Options
Klarna payment options are available at checkout where eligible.
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Specifications
- Brand
- Forge Motorsport
- Product type
- Induction Kit
- SKU:
- FMINDK50-CARBON
- Barcode
- 5056721241654
- Vehicle make
- BMW
- Vehicle model
- 1 Series
- Vehicle variant
- F20/F21 2012-2019 > M140i 2016-2019 (B58)

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Forge Motorsport FAQs
Helpful answers before you order. Need more detail? Our team can help.
How do I confirm this part fits my vehicle?
Check the model, year, engine, chassis and any exclusions in the product description. Select the required option before adding to your basket. The vehicle selector helps narrow your search; contact us if your car has different factory options or existing modifications.
Will I need any other parts?
Check the included components and fitting notes for your engine and current setup. Connections, sensors, pipework or supporting changes may differ between options. Ask us to confirm the requirements for your chosen part.
When will my order arrive?
Select your required option and check the live availability message above. Dispatch is when your order leaves us; delivery takes additional time and depends on the service and destination. If no verified lead time is shown, or you need the item for a fitting appointment or event, contact Nineteen72 Performance before ordering.
What is included in the price?
Check the product description, selected option and stated quantity before ordering. Images may show optional equipment or an example installation. If you need a matching pair, a complete kit or additional hardware, ask us to confirm exactly what is included.
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