QD EXHAUST Ducati Hypermotard 821 X-DB the Sound Controller (racing)
QD EXHAUST Ducati Hypermotard 796 X-DB the Sound Controller (racing)
QD EXHAUST MV Agusta Brutale 1000RR / 1000RS (2020+) X-DB the Sound Controller (racing)
QD EXHAUST MV Agusta Brutale 800 / Dragster / F3 / Turismo Veloce X-DB the Sound Controller (E4/E5 homologated)
QD EXHAUST MV Agusta Brutale 800 / Dragster / F3 X-DB the Sound Controller (E2/E3 homologated)
QD EXHAUST Aprilia Tuono V4 (2021+) X-DB the Sound Controller (Euro5 homologated)
QD EXHAUST Aprilia RSV4 (2021+) X-DB the Sound Controller (Euro5 homologated)
