Akrapovic Wireless Sound Kit for Porsche Cayenne (958) mercedes-benz-amg-gt--190---2018-present--gt--2018-present--esr3206634 Rated by RENNtech (peak @wheel):

Rated by RENNtech (peak @wheel):              325 whp @ 5

470 LB-FT @ 5250 RPM

+35 HP / +44 LB-FT

Our intermediate ECU tune increases performance from 556 HP and 550 lb/ft torque up to 624 HP and 680 lb/ft at the crank

53 AMG EQ Boost (MY2018+ | M256 | 3

Akrapovic Wireless Sound Kit for Porsche Cayenne (958) mercedes-benz-amg-gt--190---2018-present--gt--2018-present--esr3206634 Rated by RENNtech (peak @wheel):The 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)