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 RENNtech SLR package 2 contains

RENNtech SLR package 2 contains our proprietary ECU

Rated by Mercedes-Benz (avg

SL (R129) 280 (V6) [2 Filters Required] (HP: 204 | Year: 98 > 01)

8 at 5510 rpm 307

11 mph W/S 213 - AMG E63 R1 / R2 Package w/Launch Control 3

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 RENNtech SLR package 2 containsThe 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)