Introducing the Mad B58 Intake - the ultimate performance upgrade for your BMW B58 engine! Designed and crafted specifically for the b58 engine, this intake system is engineered to deliver maximum horsepower and torque gains by optimizing the airflow to your engine. It features a high-flow, washable, and reusable air filter element, which is strategically placed to capture the coolest and densest air possible. The Mad B58 Intake boasts a precision CNC-machined billet aluminum construction, which not only adds an aggressive look to your engine bay but also provides unmatched durability and longevity. It is finished with a black anodized coating to protect against corrosion and wear. Installation is a breeze with the included high-quality hardware. The Mad B58 Intake is designed to fit seamlessly with your OEM airbox, eliminating the need for any modifications. With the Mad B58 Intake, you can expect improved throttle response, enhanced engine sound, and a noticeable increase in power and performance. Upgrade your BMW B58 engine with the Mad B58 Intake and experience the ultimate driving experience!   Fitment: 2016+ BMW M140, M240, 340 & 440 Fits rear wheel & X-drive models