AKRAPOVIC P-HF874 Akrapovič Sound Kit PORSCHE 911 Carrera/S/4/4S/GTS (991) 2012-2015 W/O Approval ymm_82 Mandatory Tail Pipe Set TP-T/S/19/H

Mandatory Tail Pipe Set TP-T/S/19/H must be ordered separately

especially in the mid and high rpm range

and M4 (G82) models

Distinctive new design emphasizing model-specific development

invalid for non-OPF vehicles)

AKRAPOVIC P-HF874 Akrapovič Sound Kit PORSCHE 911 Carrera/S/4/4S/GTS (991) 2012-2015 W/O Approval ymm_82 Mandatory Tail Pipe Set TP-T/S/19/HThe 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)