MST Performance / BMW 4 Series

MST Performance Intake System and Inlet Pipe - BMW M240i, M340i and M440i B58 Gen2 | MST-BW-B5812

Check vehicle fitment
£672.05 VAT included. Shipping calculated for your destination.

Available to Order

Not sure which one? Ask us to confirm fitment first →
Delivery, customs and taxes Know the landed cost before you order

For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. Outside the UK, shipping is shown at checkout and local customs and taxes remain your responsibility.

Lead times and urgent orders Check timing before you commit

Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.

Fitment checked before you order

Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.

Summary

This MST intake and inlet-pipe package is for the listed BMW B58 Gen2 applications with an OEM or hybrid turbo. Confirm the specification of an upgraded turbo before ordering.

Vehicle fitment

  • BMW · 2 Series M240i · G42 · 3.0T B58 Gen2 · OEM or hybrid turbo; confirm upgraded turbo specifications before ordering; supplier confirms M240i compatibility exception
  • BMW · 3 Series M340i · G20/G21 · 3.0T B58 Gen2 · OEM or hybrid turbo; confirm upgraded turbo specifications before ordering; excludes 2025+ B58 Gen3
  • BMW · 4 Series M440i · G22/G23/G26 · 3.0T B58 Gen2 · OEM or hybrid turbo; confirm upgraded turbo specifications before ordering; excludes 2025+ B58 Gen3

Before ordering

  • B58 Gen2 only. The 2025-onwards B58 Gen3 application is excluded, with the supplier-confirmed M240i exception shown above. Confirm the engine generation before ordering.
  • These B58 applications do not include S58-powered M2, M3 or M4 models.
  • For regional specifications or transitional production years, send us an engine-bay photo so we can confirm the installation.

Part number: MST-BW-B5812.

Delivery, customs and taxes

Know the landed cost before you order

For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.

Lead times and urgent orders

Check timing before you commit

Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.

Fitment first

Check fit before you order

Model year, engine, drivetrain, hardware and existing modifications can all change what fits. Check the applications and supplier notes above, or send us your exact vehicle and setup before ordering.

Check vehicle fitment
Need help with this product?

Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.

MST Performance Intake System and Inlet Pipe - BMW M240i, M340i and M440i B58 Gen2 | MST-BW-B5812
MST Performance Intake System and Inlet Pipe - BMW M240i, M340i and M440i B58 Gen2 | MST-BW-B5812
Available to Order £672.05