QD EXHAUST MV Agusta Brutale 1000RR / 1000RS (2020+) X-DB the Sound Controller (racing)X DB sound controller by QD Exhaust for MV Agusta Brutale 1000RR Brutale 1000RS motorcycles. The X DB sound controller by QD Exhaust is a revolutionary modulation kit designed specifically for MV Agusta Brutale 1000RR and 1000RS bikes, providing riders with unprecedented control over their exhaust sound. This QD Exhaust product seamlessly integrates with the stock wiring and utilizes all OEM components of the bike, including the valve, servomotor, and