KYOSTAR Front Mount Intake System for 2021+ BMW G42 M240i G20 G21 M340i G22 G23 M440i B58TU 3.0T

KYOSTAR Front Mount Intake System for 2021+ BMW G42 M240i G20 G21 M340i G22 G23 M440i B58TU 3.0T

The KYOSTAR Front Mount Intake System is designed for 2021+ BMW G-Series models equipped with the Gen2 B58TU 3.0T turbocharged inline-six engine. This performance intake system improves airflow efficiency by reducing factory intake restriction while enhancing throttle response and turbocharger sound. The front mount design provides a more direct airflow path to support improved turbo breathing and consistent engine performance.

Built with a high-flow filter and durable silicone intake hose, this system helps maintain reliable airflow under increased boost pressure while improving induction sound and engine response. It is an ideal upgrade for BMW B58TU enthusiasts looking for improved airflow, better turbo response, and a cleaner performance engine bay setup.

Fitment

• 2021+ BMW G42 M240i B58TU 3.0T L6

• 2021+ BMW G20 M340i B58TU 3.0T L6

• 2021+ BMW G21 M340i B58TU 3.0T L6

• 2021+ BMW G22 M440i B58TU 3.0T L6

• 2021+ BMW G23 M440i B58TU 3.0T L6

• 2021+ BMW G26 M440i Gran Coupe B58TU 3.0T L6

• 2021+ BMW G30 540i B58TU 3.0T L6

• 2021+ BMW G31 540i B58TU 3.0T L6

• 2021+ BMW G11 740i B58TU 3.0T L6

• 2021+ BMW G12 740Li B58TU 3.0T L6

• 2021+ BMW G14 840i B58TU 3.0T L6

• 2021+ BMW G15 840i B58TU 3.0T L6

Note:

Compatible engine: Gen2 B58TU 3.0T Turbo L6 engine applications only.
Incompatible engine: Not compatible with Gen1 B58, S55, N55, or other engine platforms.
Verify chassis: Confirm your BMW G-Series chassis code before purchase.
Verify year: Check vehicle production year and factory intake configuration.
Verify connection: Ensure turbo inlet connection, intake routing, and mounting points match your vehicle.

Fitment Note:
Vehicle specifications may vary by market, production date, and factory configuration. Sensor locations, mounting points, and previous aftermarket modifications may affect installation compatibility. Professional installation is recommended.

Product Details