Adex BMW G8X 3D Dry Diffuser Carbon Fiber
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A 3D-profile dry carbon rear diffuser that adds depth and downforce-minded styling to the rear of your G80 M3 or G82 M4.
Why owners choose it
- Genuine dry carbon — precision-molded, lightweight, and rigid
- Chassis-specific fit — direct bolt-on to the factory bumper, no modification
- Sculpted 3D design — channels airflow and adds visual depth
- UV-coated finish — resists fading and holds the rich weave
- Track or street — an aggressive stance for any G8X build
Direct bolt-on. Professional installation recommended.
BMW G80 M3, G82 M4.
Confirm your chassis code & model year before purchase. Contact us with any fitment questions.
Genuine dry (autoclaved prepreg) carbon fiber in a deep 2x2 twill weave, finished with a UV-stable clear coat that resists yellowing. Lighter and stiffer than wet-layup carbon, with a glass-smooth surface and a consistent weave.
Ships from California. In-stock parts typically dispatch in 1-3 business days; made-to-order panels take longer, so message us with your chassis code for an exact lead time. Unmounted, unmodified parts can be returned within 30 days. Painted, mounted, or modified parts are non-returnable.