RENNtech | Carbon Fiber | 3 pc. Front Splitter | 218 - CLS ClassDescription Our three piece full carbon fiber front splitter for the CLS 63 Biturbo is the end result of countless hours of in house design, engineering and development work. Its unique three piece design incorporates a single center section replacement for the OEM splitter as well as two additional side pieces which wrap around the entire front fascia and create a unique look unlike anything else on the market. This design flows seamlessly into the