Dinan 3.25in High Flow Mid-Pipe | BMW M240i (17-21) (D660-0068)

The Dinan 17-21 BMW M240i Stainless Steel 3.25in High Flow Mid-Pipe is a performance upgrade designed to enhance exhaust flow and sound. Constructed from T304 stainless steel, this full mid-section replaces the factory center section, including both resonators, with straight-through 3.25-inch tubing. This modification improves exhaust flow, resulting in a more aggressive tone and growl that complements the vehicle’s sound profile. Additionally, it reduces weight by 3 pounds, contributing to improved overall performance and handling. The mid-pipe is engineered for durability and optimal sound enhancement, making it a popular choice among enthusiasts seeking a more spirited driving experience.

This mid-pipe is specifically designed for the 2017-2021 F22 BMW M240i models. It serves as a direct replacement for the stock mid-section, working seamlessly with the associated Dinan exhaust system to produce a more aggressive exhaust note. The installation is intended for street and performance use, providing a noticeable sound and flow improvement without compromising daily drivability. The kit includes the stainless steel mid-pipe, ensuring a straightforward bolt-on upgrade. Suitable for enthusiasts looking to enhance their M240i’s sound and performance, this high flow mid-pipe is an ideal upgrade for both street and spirited driving applications.