Dinan Carbon Rear Splitter | BMW M4 (21-26) (D980-0050)

The Dinan 21-26 BMW M4 Carbon Rear Splitter is a high-performance aerodynamic component designed to enhance the rear profile of the G82 and G83 M4 models. Crafted from lightweight carbon fiber, this rear splitter provides a refined and aggressive look while improving downforce and stability at higher speeds. Its streamlined design complements the vehicle's OEM lines, offering a restrained yet elevated aesthetic. When combined with the Dinan Rear Diffuser Surround, it creates a cohesive full rear diffuser setup that balances OEM+ styling with functional performance benefits, making it an ideal upgrade for enthusiasts seeking both form and function.

Designed specifically for 2021 to 2026 BMW M4 models, including G82 and G83 chassis, this rear splitter is a direct bolt-on upgrade. It is intended for street and track use, providing enhanced aerodynamic performance without compromising daily drivability. The kit includes the carbon fiber rear side splitters, which are engineered for precise fitment and durability. Installation is straightforward, making it suitable for enthusiasts and professionals alike. This component is an excellent choice for those looking to refine their M4’s rear aerodynamics with a high-quality, OEM+ appearance.