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horsepower*
@ RPMTorque (Nm)*
@ RPMThe 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.
Installation Manual (BW-B5805L) ⚠️ Please make sure our product is compatible with your car before placing an order.
* Important Note: This intake is NOT compatible with 2025+ B58 Gen3 models due to redesigned turbo intake piping. (Toyota Supra and M240i models remain unaffected).
We strongly advise customers to check with their local customs office about applicable duties before placing an order.