Akrapovič P-HF1411 Sound Kit for Mercedes-AMG models Xi Tests were done on the

Tests were done on the same day in controlled conditions using the same test jig for each system

Equipped with a high-flow 200 CPSI sport catalytic converter

Porsche 997 (2005-2013)

the peaks are at 5mm

600 rpm and torque increases of 34

Akrapovič P-HF1411 Sound Kit for Mercedes-AMG models Xi Tests were done on theThe 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 (already included in evolution system) 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