The CTS Turbo intake system for the BMW X3/X4 M40i is specifically designed for the B58 engine. With its precise design and high-quality materials, it optimises airflow, improves turbocharger response and enhances the distinctive sound of the turbo system.
Features:
- Maximum airflow and filtration:
It is equipped with a high-performance washable air filter that ensures optimum airflow. - Heat-resistant design:
The included heat shield reduces heat build-up in the intake system and directs cooler, denser air towards the engine for more efficient combustion. - Durable construction:
The lightweight aluminium pipes have an elegant black powder-coated finish for a high-quality, long-lasting appearance. - Enhanced turbocharger sound:
The intake and turbocharger spool-up sounds are more audible with every press of the accelerator. - Easy installation:
The design allows direct installation onto the factory mounting points. All necessary mounting hardware is included.
Advantages:
- Noticeable increase in power and torque, especially when combined with performance software optimisation.
- Improved throttle response and engine efficiency.
- A design that complements the appearance and performance of the BMW vehicle.
Specifications:
- Engine: B58
- Weight: 4.08 kg
Suitable for: BMW X3 III (G01), BMW X4 II (G02).
Approval
This part has no TÜV certification (ABE, TTG or Teilegutachten).
Compatible vehicles (manufacturer data)
| Vehicle | Chassis | Years | Engine |
|---|---|---|---|
| BMW X3 M40i | — | 2018–2023 | — |
| BMW X4 M40i | — | 2018–2023 | — |
Before ordering, check that the product matches your vehicle (model, year and engine). If in doubt, write to us — we will check for you.

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