Akrapovic 2021+ Audi S3 Sedan/Sportback (8Y) Sound Kit carbon fiber hood 0 Liter MSG4A/M73

0 Liter MSG4A/M73

Built with five layers of durable silicone embedded with heat-resistant fibers

30000 PSI Rail Pressure

Less Restrictive Internally Shielded Expansion Bellows

This version is known to get (really) rowdy in mid-range acceleration and deceleration and may be too much for many

Akrapovic 2021+ Audi S3 Sedan/Sportback (8Y) Sound Kit carbon fiber hood 0 Liter MSG4A/M73Manufacturer Part # : P HF1369 Market Description The optional Akrapovic Sound Kit enables owners of selected Akrapovic car exhausts to control the sound of the system from the cockpit of their machine. Using Akrapovic 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,