


MAD BMW X3 X4 B58 Cold Air Intake
Unlock the untapped potential of your B58-powered X3 M40 or X4 M40 with the MAD High Flow Air Intake. Built to please performance enthusiasts and daily drivers alike, it blends increased airflow and efficiency with that aggressive intake sound everyone loves.
Key features
- Optimised airflow: a smoother, less restricted path for real performance gains.
- Heat shield included: a custom-fit shield deflects hot air so only cool air enters the engine.
- Quality materials: high-grade aluminum and silicone — lightweight and durable.
- Easy installation with all hardware and an easy-to-follow guide.
- Enhanced throttle response and a satisfying intake growl.
Compatibility
- BMW X3 M40 (G01)
- BMW X4 M40 (G02)
What's included: high-flow air filter, aluminum intake pipe, heat shield and mounting hardware.
Ships from our Vancouver shop — KORE SPEED is proudly Canadian-owned, with no surprise cross-border duties for Canadian buyers. Questions on fitment? Email support@korespeed.com.
Pairs well with

MAD BMW X3 X4 B58 Cold Air Intake
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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