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RennTech Diffusers

Vivid Racing carries all your quality diffuser needs for BMW, Porsche, Audi, Honda, Nissan, Mazda, Mitsubishi, Toyota, Infinti, etc High quality parts in Urethane, Fiberglass, and Carbon Fiber. If you don't see what you're looking for, please contact us at 1-480-966-3040.


RENNTECHs philosophy has always been to produce products without compromise, and that dedication continues to this day. True to Mercedes-Benz quality, RENNTECH cars are designed to be fast yet refined. Regardless of specification, they run faultlessly, idle smoothly, and have reliability and ease of maintenance comparable to the stock Mercedes-Benz. This attention to detail has made RENNTECH the choice of some of the most discriminating enthusiasts in the world.

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 RennTech Carbon Fiber Rear Diffuser Mercedes-Benz SLS AMG 11-14 

Model Number: Aero:88.197.20.80   View Price

The 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, the rear diffuser is a quick and easy install that requires no modifications to the SLS's rear bumper or underbody.Final production pieces are manufactured in full, high quality, pre-preg carbon fiber available in either matte or gloss UV protected finishes.Features: ...
  
 RENNtech Carbon Fiber Rear Diffuser Mercedes-Benz CLS63 C218 11-13 

Model Number: Aero:88.218.20.80   View Price

RENNtech rear diffuser specifically designed for the CLS 63 Biturbo is the companion component and perfect addition to RENNtech's 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 with all RENNtech parts, there rear diffuser ...
  
 RENNtech Carbon Fiber Rear Diffuser Mercedes-Benz CLS63 C219 06-10 

Model Number: Aero:88.219.20.80   View Price

RENNtech rear diffuser specifically designed for the CLS. 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 with all RENNtech parts, there rear diffuser was designed and engineered in-house and is manufactured using the same high quality prepreg carbon fi...
  
 RENNtech Carbon Fiber Rear Diffuser Mercedes-Benz CLS55 C219 06-10 

Model Number: Aero:88.219.20.80   View Price

RENNtech rear diffuser specifically designed for the CLS. 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 with all RENNtech parts, there rear diffuser was designed and engineered in-house and is manufactured using the same high quality prepreg carbon fi...
  
 RennTech Rear Diffuser in Carbon Fiber Mercedes-Benz E63 AMG V8 5.5L Biturbo Sedan 12-13 

Model Number: Aero:88.212.20.80.S   View Price

The RennTech rear diffuser is specifically designed for the E63 AMG is the companion component and perfect addition to our carbon front splitter.It visually enhances the rear of the E class, 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 with the front splitter, our proprietary rear diffuser w...
  
 RennTech Rear Diffuser in Carbon Fiber Mercedes-Benz E63 AMG V8 5.5L Biturbo Wagon 12-13 

Model Number: Aero:88.212.20.80.W   View Price

The RennTech rear diffuser is specifically designed for the E63 AMG is the companion component and perfect addition to our carbon front splitter.It visually enhances the rear of the E class, 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 with the front splitter, our proprietary rear diffuser w...