
BMW M140i F20 F21, M240i F22 F23, 340i F30, 440i F32 B58 MST Performance Air Intake Kit
Unlock airflow, induction sound and real-world response with the MST Performance Air Intake Kit for the BMW B58 engine. Perfect for BMW M140i, M240i, 340i and 440i owners who want a proven induction upgrade, this MST intake delivers the sharper throttle response, richer turbo spool and improved breathing the B58 deserves.
Compatibility and fitment:
- BMW M140i F20 F21 2015 to 2020 B58
- BMW M240i F22 F23 2015 to 2020 B58
- BMW 340i F30 2016 to 2018 B58
- BMW 440i F32 2016 to 2018 B58
Why choose the MST B58 intake for your BMW
- Increased airflow vs the factory airbox for better engine breathing
- Sharper throttle response for a more eager, responsive drive
- Enhanced induction and turbo sound that lets the B58 come alive
- Supports gains in power and torque when combined with other performance modifications
- Smart under‑bonnet look with an MST cover featuring the MST logo
- Designed by MST Performance, specialists in aftermarket air intake systems
- Great value upgrade that transforms feel and sound without fuss
At Nforcd we have run this MST intake on our own cars and supplied it to many B58 customers. Feedback is consistently positive about the improved induction noise, turbo spool and overall drivability. If you are searching for BMW M140i intake, M140i induction kit, BMW M240i intake, B58 intake, BMW 340i intake, BMW 440i intake, MST Performance intake, BMW F20 F22 F30 F32 cold air intake or BMW B58 induction kit, this is the upgrade you want.
Installation and support
MST have engineered this kit to make at‑home installation straightforward, and an installation manual can be supplied if available from MST. As with all performance parts we recommend professional fitting for best results.
Need fitting or advice? Choose Nforcd for installation in Warwickshire. Request a fitting quote at Sales@nforcd.com.

Order your MST Performance Air Intake Kit today to upgrade your BMW M140i, M240i, 340i or 440i B58 with better airflow, more characterful induction sound and an OEM‑plus engine bay finish.