MST BMW M4 S55 3.0 Cold Air Intake System (BW-M3401)

MST High-Performance Air Intake System – BMW M2 Competition/M3/M4 (S55 3.0T)

The MST Air Intake System for the BMW M2, M3, and M4 (S55 3.0T) is a complete high-flow intake upgradedesigned to improve power, throttle response, and engine sound. Developed with precision and fully dyno-tested, this intake system delivers gains of 10–13 HP across the rev range while providing a more aggressive and sporty induction tone.

Featuring a 3” intake pipe and a high-quality laser-cut heat shield, the MST intake efficiently blocks hot engine bay air, ensuring cooler, denser airflow for maximum performance. The kit includes the MST high-flow engine air filter, which is reusable and easy to maintain (clean every 20,000 km, replace at 60,000 km).

Designed for bolt-on installation, the MST intake also supports original BMW power programming upgrades or Stage 1–3 tuning, making it perfect for both street and track enthusiasts. Enjoy enhanced throttle response, exciting engine sounds, and measurable performance gains with this high-quality BMW M intake system.

Important Information:

This product is intended for performance use and should be installed by a qualified professional.

It is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.

Gridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.

Due to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.