Delivery, customs and taxes
Know the landed cost before you order
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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
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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.
The B58 in the G30 540i is a genuinely great straight six wrapped in total silence. This MST Performance cold air intake system gives it a voice: precision-engineered aluminium pipework replaces the restrictive standard air box, designed to move air faster into the turbo with less turbulence and restriction. Under load the six finally sounds like a six; the rest of the time the car stays as refined as BMW intended. Supplied with all fittings for a direct OEM-replacement install on 2016-on cars.
Best For
540i owners who want to hear the B58 working, not just the road
Stage-one and tuned B58 builds pairing software with a freer intake
Long-term owners replacing factory intake plastics with hard aluminium
Drivers after character on demand with standard refinement at a cruise
The B58 Deserves An Intake Note
MST design their intakes to increase air speed while minimising turbulence and flow restriction, using top-quality components across the kit. On the B58 that translates into a cleaner path feeding the turbo and a hardened induction note when you open the throttle. Because the kit suits standard and already-tuned vehicles, it works equally well as a first modification or the finishing touch on a remapped car.
Key Specs
Manufacturer: MST Performance
Product Type: Cold air intake system
SKU: MST-BW-G5401
Vehicle Application: BMW 5 Series F90 G30 3.0T B58, 2016 onwards
Material: Aluminium intake pipework
Included Items: All fittings for a direct OEM-replacement install
Fitment type: vehicle and engine specific
Fitment And Setup Checks
For the 3.0T B58 petrol six in G30-generation 5 Series cars from 2016 on. Diesel models are not covered, and the 2.0T B48 uses the MST B48 version of this kit instead. Check the engine code and confirm the part number matches your exact car before ordering.
Technical specifications
Manufacturer
MST Performance
Product Type
Cold air intake system
SKU
MST-BW-G5401
Material
Aluminium intake pipework
Vehicle Application
BMW 5 Series F90 G30 3.0T B58, 2016 onwards
Included Items
All fittings for a direct OEM-replacement install
Frequently asked questions
Which G30 models have the B58?
The 3.0-litre turbo petrol six - the 540i is the common one in the UK. This kit is engine-specific, so verify the engine code rather than the badge before ordering.
Will it work with a remap?
Yes. MST state their intake kits suit both standard vehicles and already-tuned cars, so fitting it alongside software is a normal pairing.
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.