⚠️ This product is currently on pre-order. Please contact us for estimated delivery times.

The MST BMW M340i B58 3.0L Cold Air Intake is the perfect addition to any engine bay.

Give your vehicle added horsepower, torque, snappier throttle response, and an aggressive turbo sound.

Typical peak gains from our CAI are roughly 15-20 horsepower and Torque.

Features

* Delivers cold air to your turbocharger

* 4" intake pipe

* 4" air filter

* Improved throttle response

* More aggressive and sporty induction sound

* Black powder-coated inlet pipe and heat shield

* Easy to maintain DRY cone air filter

* The engine air filter should be cleaned every 20,000 km of usage and should be replaced at 60,000 km of usage

* Dyno result: Max gains 15-20hp

Fits

2019+ BMW M340i B58 G20 G21 G23 3.0L

M240i G42

Note: This intake is not compatible with the 2025+ B58 Gen3 models. 

This is because the intake pipe section connected before the turbo has been redesigned, making it impossible to install our intake system.

However, the Supra and M240i models are not affected.

Please make sure our product is compatible with your car before placing an order, if you have any questions please contact us.

MST 2019+ BMW M340i B58 3.0L M240i G42 (BW-B5805L)