GT Haus Mercedes-Benz W216 CL-Class Coupe CL550 V8 Coupe Bi-turbo [2011-2013]
This system includes: Rear Muffler(s) only(SUS).
Complete GTC Control Kit Included.
This system is equipped with a full GTC Valve Management Kit, which includes two wireless remote controllers, a signal transmitter, and all necessary installation hardware required for seamless operation of the GTC valves.