Complete the exterior carbon fiber look on your G90 or BMW G99 M5 with our SQ style rear diffuser. This diffuser offers a sleek, aggressive touch that stands out from the standard options on the market. It features a 1-piece dry carbon fiber design that connects at the center, giving it a more seamless and integrated appearance when compared to the other split-style diffusers. This version does not require any removal of the rear bumper for installation, making it one of the most convenient and straightforward upgrades available for the G90 and G99 M5. The fit and finish are designed specifically for the 2025+ models, ensuring proper alignment and an OEM-like appearance once installed. Whether you’re completing your full carbon fiber exterior theme or just starting out, this SQ style diffuser is a great choice for enthusiasts looking for something different.

Installation

This G90/G99 M5 SQ style diffuser installs reusing factory mounting locations without the need to remove your rear bumper. If you would like help with the install, feel free to contact Us!

Fitment

• 2025+ BMW G90/G99 M5

Features

• Dry carbon fiber construction
• 2 piece design that connects in the middle
• No bumper removal required for install
• Unique and sporty SQ style