This high-performance intake system is designed to deliver noticeable gains in horsepower and torque—up to +10-12hp and +20Nm—while improving throttle response and creating a bold, aggressive induction sound.

Unlock your BMW’s hidden power with the MST B58 3.0L BMW G20 M340i & G42 M240i Cold Air Intake System, engineered specifically for the 2020+ BMW M340i and 2021+ M240i (G42). 

Crafted with a heat-resistant HDPE airbox, this intake shields your engine from heat soak and ensures a steady stream of cooler, denser air. The large 152mm reusable high-flow air filter and oversized 6” intake tube provide maximum airflow and efficient filtration, all with a direct-fit design that requires no tuning or remapping.

Key Features

• Dyno-Proven Gains – Up to +12 horsepower and +20Nm torque.

• Heat Shielding Airbox – Constructed from durable HDPE to minimize heat soak.

• Large-Capacity Filter – 152mm reusable air filter with massive 6" intake pipe.

• Enhanced Throttle Response – Smoother, faster acceleration.

• Aggressive Induction Sound – Adds a sporty and exhilarating tone to your drive.

• Bolt-On Installation – No remap or tuning required—fits factory components.

• Maintenance Tip – Clean the air filter every 20,000 km; replace after 60,000 km.

Vehicle Fitment:

• 2020+ BMW M340i G20 G21

• 2021+ BMW M240i G42

Give your BMW the breathing room it deserves and enjoy more power, sharper response, and a more thrilling driving experience—with MST’s trusted intake technology.