BMW 2 Series M240i G42 & M340i G20 G21 (B58) MST Intake Kit (2020+)

MST Performance has developed a high-performance air intake kit specifically for the BMW M240i B58 G42 (2021+). Designed to maximize airflow and enhance engine response, this intake system is a must-have upgrade for improved power, sound, and efficiency.

We love this kit for the G42 M240i because it ticks all the boxes—it’s a simple yet highly effective modification, delivering proven performance gains while being manufactured by an industry leader in air intake technology.

Proven Performance Gains

✔ Dyno-Tested – Power increase of 16-21hp
✔ Enhanced Turbo Sound – More pronounced, aggressive intake noise
✔ Increased Torque – Improved low-end and mid-range power
✔ Sharper Throttle Response – Faster acceleration and reduced turbo lag

Installation:

While professional installation is always recommended for optimal performance, MST has designed this kit for a straightforward at-home install. If available, we can provide an installation manual upon request.