KYOSTAR 4" Cold Air Intake System for 2019-2024 BMW G20 G21 M340i G22 G23 M440i G42 M240i B58TU 3.0T

KYOSTAR 4" Cold Air Intake System for 2019-2024 BMW G20 G21 M340i G22 G23 M440i G42 M240i B58TU 3.0T

The KYOSTAR 4" Cold Air Intake System is designed for 2019-2024 BMW G-Series models equipped with the Gen2 B58TU 3.0T turbocharged inline-six engine. Featuring a large 4-inch intake design, this system improves airflow capacity by reducing factory intake restriction while enhancing throttle response and turbocharger sound. The high-flow filter and optimized intake routing provide smoother airflow delivery for improved turbo breathing and performance stability.

Built with a performance-oriented design, this intake system includes a heat shield structure to help reduce engine bay heat exposure while maintaining consistent intake temperatures. It is an ideal upgrade for BMW B58TU enthusiasts seeking increased airflow, improved boost response, and an aggressive engine bay appearance.

Fitment

• 2019-2024 BMW G20 M340i B58TU 3.0T L6

• 2019-2024 BMW G21 M340i B58TU 3.0T L6

• 2020+ BMW G22 M440i B58TU 3.0T L6

• 2020+ BMW G23 M440i Convertible B58TU 3.0T L6

• 2022+ BMW G42 M240i 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 configuration.
Verify connection: Confirm turbo inlet connection, intake routing, and mounting points match your vehicle.

Fitment Note:
Vehicle specifications may vary by market and production date. Sensor locations, factory intake layouts, cooling configurations, and previous aftermarket modifications may affect installation compatibility. Professional installation is recommended.

Product Details