Audi S5 Coupe (8T) | Akrapovic | Sound Kit ECUMASTER all the way up to

all the way up to 60 psi for over a decade

Detailed user manual can be found here

with the central one featuring an x-piece inside

A key part of driving the large billet TTE compressor and in turn making this unit produce the huge power advantage overstock and also our 420 upgrade hybrid

Audi S5 Coupe (8T) | Akrapovic | Sound Kit ECUMASTER all the way up toThe 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)