From factory, the W204 Mercedes C63 AMG leaves a lot to be desired. With our set of Free flow headers we take the sound game up to 11. These headers are constructed of t304 stainless steel and have been tested to provide the highest quality sound and the most power. After learning about what makes the M156 V8 perform best, these headers have been optimized for maximum performance and ultimate durability. Grab your set so that your C63 can sound as good as it always should have.