BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Sound Kit display-Mandatory Enhanced natural overrun provides controlled

Enhanced natural overrun provides controlled pops and burbles

2% lighter than the stock system—the exhaust enhances agility

Perfect for enthusiasts looking to push their performance boundaries

providing an engaging yet refined experience in all driving conditions

Power and torque delivery are greatly increased

BMW M3 / M4 (F80 / F82 / F83) | Akrapovic | Sound Kit display-Mandatory Enhanced natural overrun provides controlledThe 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)