QD EXHAUST Ducati Monster 1200 (14/21) X-DB the Sound Controller (racing)X DB sound controller by QD Exhaust for the Ducati Monster 1200. Meet a cutting edge modulation kit, the X DB sound controller by QD Exhaust, tailored specifically for the Ducati Monster 1200. This innovative QD Exhaust product seamlessly integrates with the motorcycle's stock wiring and utilizes all OEM components, including the valve, servomotor, and cables. With the X DB sound controller, riders gain unprecedented control over their exhaust system,