Akrapovic Wireless Sound Kit for Porsche 911 Carrera /S/4/4S/GTS (991) 2015 mercedes-benz-clk-class--209---2004-2010--clk-63-amg-esr9002317 The end result is nothing

The end result is nothing short of spectacular with the RENNtech turbo package gaining up to 228 hp and 182 lb-ft

A perfect fusion of lightweight strength

S 65 (W222) Stock Performance:

this special package includes the RENNtech T-304 stainless steel (SS) sport mufflers which are 100% hand made in the USA

Akrapovic Wireless Sound Kit for Porsche 911 Carrera /S/4/4S/GTS (991) 2015 mercedes-benz-clk-class--209---2004-2010--clk-63-amg-esr9002317 The end result is nothingThe optional Akrapovi Sound Kit enables owners of selected Akrapovi car exhausts to control the sound of the system from the cockpit of their machine. Using Akrapovi technology, drivers can easily switch between the quiet mode and a sportier sound. With the use of a receiver to drive the actuators that open or close the valves at the end of the exhaust system, drivers can use the Sound Remote Controller or the new smartphone app (for iOS and Android)