Carbon Fiber Rear Diffuser – G80 M3 | G82/G83 M4 (2x2 Weave)

Upgrade the rear-end presence of your BMW with the Carbon Fiber Rear Diffuser, designed specifically for the G80 M3 and G82/G83 M4. Built for enthusiasts who want aggressive styling paired with high-quality craftsmanship, this diffuser enhances the bold lines of the G8X chassis while adding a true motorsport-inspired aesthetic.

Constructed from premium 3K carbon fiber in a 2x2 weave, each diffuser features a clean, consistent pattern and a rigid yet lightweight structure. The high-gloss anti-UV clear coat provides deep shine while protecting against fading, yellowing, and environmental wear—ensuring a long-lasting, show-quality finish.

Premium Construction

• Manufactured from real 3K 2x2 carbon fiber

• Consistent weave pattern with industry-standard thread count

• Strong, lightweight design built for long-term durability

• Finished with a high-gloss UV-resistant clear coat

Installation Notes

• Rear bumper removal is required for proper fitment

• Installs using included hardware through molded mounting tabs

• Designed for a secure, OEM-like fit and clean alignment

• Professional installation recommended

Fitment

• 2021+ BMW G80 M3

• 2021+ BMW G82 M4

• 2021+ BMW G83 M4 Convertible

(Fits all G8X M3/M4 models)

Perfect for enthusiasts looking to add a bold, aggressive rear-end upgrade, this carbon fiber diffuser strikes the ideal balance between form, function, and high-end appearance.