High-Flow Cold Air Intake System Filter Kit for BMW B58 3.0L – Fits M140i M240i 340i 440i (2016+)

Unlock your BMW's true potential with this premium cold air intake system designed for B58 3.0L engines. Engineered to maximize airflow, this kit delivers up to 10-12 HP gains while producing a more aggressive, sporty induction sound that turns heads. Built with durable aluminum tubing, iron heat shield, and a 3.5" washable lifetime air filter, it keeps your engine running cool and clean. The complete package includes all necessary accessories for seamless installation. Compatible with M140i, M240i, M340i, and M440i models from 2016 onward. Professional installation recommended for optimal performance.

• B58 Engine Optimization: Specifically engineered for the BMW 3.0L B58 turbocharged inline-six engine to eliminate factory airflow bottlenecks.
• Mushroom Head Air Filter: High-flow, multi-layer spherical design maximizes surface area for smooth, cold air delivery.
• Bolt-On Horsepower: Directly replaces the restrictive factory airbox to increase throttle response, power, and torque.
• Aggressive Turbo Sound: Drastically amplifies B58 turbo spool, induction growl, and factory diverter valve sounds under acceleration. 
  Technical Specifications

• Vehicle Compatibility: BMW M140i, M240i, 340i, 440i (F20/F22/F30/F32 Chassis)
• Engine Application: 3.0L Single-Turbo B58 Inline-6 (2016–Present)
• Filter Type: High-Flow Universal Mushroom Head Filter
• Inlet Pipe Fitment: Precision engineered for factory or upgraded B58 intake diameters
• Installation: Direct bolt-on design; no ECU tuning required for basic operation