3DDesign Carbon Rear Diffuser F90 BMW M5

The 3DDesign Carbon Rear Diffuser for the F90 BMW M5 is a premium exterior upgrade that enhances the rear of the M5 with a more aggressive, performance-focused appearance. Crafted from high-quality carbon fiber with a refined gloss weave finish, this diffuser integrates seamlessly with the factory rear bumper, adding depth and motorsport-inspired styling while preserving OEM-level fitment. Lightweight yet durable, it accentuates the M5’s athletic stance and reflects 3DDesign’s commitment to precision engineering, exceptional craftsmanship, and sophisticated performance design.

Gtechniq EXOv5 Coating

• This optional coating forms a durable, long-lasting bond that will not wash off or break down, providing reliable, extended protection for paintwork and other treated surfaces. It creates a strong protective barrier that helps shield against damaging environmental contaminants such as dirt, road grime, and pollutants, while also offering enhanced scratch resistance to maintain a clean, high-gloss finish over time. For those seeking maximum durability and performance, the coating can be applied in multiple layers to increase thickness, strengthen protection, and further extend the life of the surface.

Features

• Genuine 3DDesign component with precise OEM-level fitment
• Constructed from premium, lightweight carbon fiber
• High-gloss carbon weave finish for a refined performance look
• Enhances rear-end styling with a more aggressive, motorsport-inspired appearance
• Seamlessly integrates with the factory rear bumper
• Accentuates the lower rear profile and exhaust area
• Engineered for durability, quality, and long-term visual appeal

Applications

• BMW M5: F90 (2018-2023)

Notes

• Some photos show carbon rear under splitters installed which are not included, click here to purchase

About 3DDesign

3DDesign is a Japan-based BMW specialist recognized for OEM-level fit, refined aesthetics, and real-world performance. Drawing on motorsport development, the brand engineers aerodynamic components, wheels, exhaust systems, suspension, and interior accessories using advanced CAD / CAM, CFD, and road / track testing. Its catalog emphasizes lightweight, high-quality materials — such as carbon fiber, forged aluminum, and titanium — paired with precise tolerances for seamless integration with factory systems. The result is a cohesive, OEM-plus driving experience that elevates both form and function across modern BMW platforms.