RENNtech | Carbon Fiber | Rear Diffuser | 218 - CLS Class DME tune for c63s even with its classic deep-concave

even with its classic deep-concave spokes

Requires ECU to be mailed in

NEW CSF Auxiliary Radiators  NEW ( Please know these are not sold as a set

Please check with us on stock and shipping

RENNtech | Carbon Fiber | Rear Diffuser | 218 - CLS Class DME tune for c63s even with its classic deep-concaveDescription Our rear diffuser specifically designed for the CLS63 Biturbo is the companion component and perfect addition to our 3 piece carbon front splitter. It visually enhances the rear of the CLS, acts as a functional component of the vehicles exterior in order to decrease drag and increases rear down force. This is accomplished by improving the underbody airflow and allowing for a smooth transition to ambient air when the vehicle is at speed. As