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MAD BMW F3x B58 M140 M240 340 440 High Flow Air Intake W/ Heat Shield


Product CodeMAD-5058

Earn Reward Points: 239

Dollar Value of Points: $2.39

The MAD B58 Intake is a high-performance air intake system designed specifically for BMW B58 engines. It is engineered to provide improved airflow to the engine, resulting in increased horsepower and torque, better throttle response, and a more aggressive engine sound.

Made from high-quality materials, the MAD B58 Intake features a mandrel-bent aluminum intake tube that is powder-coated for durability and visual appeal. The intake filter is made from advanced synthetic filter media that offers superior filtration and is washable and reusable, making it a cost-effective alternative to disposable filters.

The MAD B58 Intake is designed for easy installation with basic hand tools, and all necessary hardware and instructions are included. It is a direct replacement for the factory air intake system, completely reversible and requires no additional modifications to the vehicle. The intake also retains the stock cold air ducting and bottom heat shielding for proper air flow.

With the MAD B58 Intake installed, drivers can expect to experience noticeable gains in performance and throttle response. The improved airflow and filtration capabilities also help to prolong the life of the engine by reducing the amount of harmful contaminants that enter the system.

Overall, the MAD B58 Intake is a top-of-the-line air intake system that offers superior performance, durability, and ease of installation. It is a must-have for BMW B58 engine enthusiasts looking to take their vehicle's performance to the next level.




  • Huge sound improvement
  • Quick and Easy Install
  • Includes Heat Sheild 
  • Retains Lower Factory Cold air intake box
  • Improves Throttle Response
  • Cleanable and reusable filters
  • Up to 15HP increase
  • Powder coated black finish
  • Lifetime warranty on defects and fitment
  • 90 day return period
  • All orders ship in 1-2 business days
  • Spot on fitment

Fitment (B58 engines):

  • 2016+ BMW F2x M140
  • 2016+ F2x M240
  • 2016+ F3x 340
  • 2016+ F3x 440

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