





MAD BMW M240 M340 M440 B58 High Flow Air Intake W/ Heat Shield
Take your B58-powered BMW M240, M340 or M440 to new performance heights with the MAD High Flow Air Intake. Manufactured from high-quality materials, it continuously feeds fresh, cool air to the engine for improved throttle response and fuel efficiency — and you'll hear the difference with every gear shift.
The integrated heat shield combats heat soak, a common performance barrier in turbocharged cars, by isolating hot engine air so only the coolest air reaches your turbo.
Key features
- Direct fit: tailor-made for the M240, M340 and M440 — no modifications required.
- High-flow design for a steady supply of cool, dense air.
- Heat shield wards off hot engine air to maximise power output.
- Improved throttle response and fuel efficiency.
- No check-engine light.
- Backed by a lifetime warranty.
Fitment
- 2021–2025 BMW M240 (G42)
- 2019–2024 BMW M340 (G20)
- 2020–2024 BMW M440 (G22)
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 M240 M340 M440 B58 High Flow Air Intake W/ Heat Shield
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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