*Please email us any special requests*

Transform the rear of your BMW M440i with our aggressive 3D Style Carbon Fiber Rear Diffuser.

Crafted from real carbon fiber and designed specifically for 2021+ G22/G23 M Sport models, this 3-piece rear diffuser brings a sharper, more performance-driven look to your 4-Series coupe or convertible. Engineered for perfect fitment, it not only adds visual edge but also improves rear-end aerodynamics.

We’ve spent months refining the design and sourcing the best-quality carbon fiber to ensure flawless OEM-style fit and finish - without the $1500+ price tag.

This Rear Diffuser will fit the 2021+ G22/G23 BMW 4-Series M Sport Models.

 

Specs

• Fits: 2021 2022 2023 2024 2025 2026 G22 G23 BMW 430i M440i 2 Door Coupe 2 Door Convertible (M Sport Models Only)
• Material: Real Carbon Fiber
• Carbon Fiber: 2x2 Carbon Fiber Weave
• Glossy UV Protectant Clear Coat
• Professional Installation Required (Bolts and 3M Tape Included)

Shipping

• FREE SHIPPING
• 5-8 Days Depending on Location
• We ship all of our products through UPS
• Orders will ship within 1-2 business days after payment is received. Orders from Saturdays, Sundays, or holidays will process on the next business day and will be shipped within 24 hours

We always recommend Professional Installation.