BMW Performance Intake Kits for BMW F97 X3 M S58 3.0L

The S58 engine is BMW’s latest twin-turbocharged powerhouse—a genuine S-series motor that checks all the boxes: massive top-end power, instant torque, and a raw induction tone that deserves to be heard. Unfortunately, this masterpiece is muted by a restrictive intake system designed to meet NVH (noise, vibration, and harshness) regulations. The result? A silent engine note and airflow constrictions that leave performance on the table.

During testing, ECS engineers identified multiple drawbacks in the stock setup. The factory intake features a catacomb-like airbox design with excessive internal baffling and sound-deadening resonators. Hidden inside are eight restrictive panel filters that severely limit available airflow. While the insulation helps with cabin quietness, it also silences the engine’s mechanical soundtrack and holds back the S58’s full potential.

The ECS Luft-Technik Performance Intake System is purpose-built to address these shortcomings and deliver measurable improvements in both sound and performance! With the Luft-Technik system installed, you’ll hear the turbochargers breathe, spool, and surge with every touch of the throttle. Whether you're chasing lap times or just want to bring your S58 to life, this intake system delivers real performance and the soundtrack to match.

Performance Features & Benefits:

Replaces the entire restrictive OEM assembly with a simplified, high-flow design

Utilizes dual high-flow cone filters connected directly to the turbocharger inlets

Improves airflow by an average of 30 CFM over the factory setup

Reduces intake complexity while unlocking aggressive, turbocharged induction sound

Results in sharper throttle response and noticeable top-end power gains

Installation & Support:

Looking for installation instructions? Look no further! ECS has provided a detailed installation PDF that includes directions on removing your factory components! See the tab labeled "Installation" above for more information.