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Description: RennTech rear diffuser specifically designed for the CLS 55 AMG 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...

Description: RennTech rear diffuser is the companion component to the front splitter and functions to decrease drag and increase down force by improving the underbody airflow and its transition to ambient air. As with the front splitter, RennTech rear diffuser is manufactured using the high quality...

Description: RennTech rear diffuser is the companion component to the front splitter and functions to decrease drag and increase down force by improving the underbody airflow and its transition to ambient air. As with the front splitter, RennTech rear diffuser is manufactured using the high quality...

Description: This RennTech rear diffuser creates an all new aggressive and functional aesthetic for the rear of the C190 - AMG GT, S.  The design and engineering teams at RennTech HQ spent countless hours fine tuning the part to perfectly compliment the AMG GT, S exterior...

Description: Our rear diffuser specifically designed for the CLS 63 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...

Description: RennTech is proud to introduce an all new rear diffuser w/ Integrated exhaust tips design for the Mercedes-Benz C-Class. This highly integrated pre-preg carbon fiber diffuser compliments the sophisticated and refined C-Class exterior design language RennTech aggressive, race inspired carbon fiber rear diffuser improves air flow...