Gran Turismo
Gran Turismo Twin Sound Exhaust (Incl. Remote)
Gran Turismo Valve Controlled Exhaust (No Remote)
Gran Turismo X-Pipe
Gran Turismo Programmable Exhaust Remote Control Kit – CES3
Quattroporte
Quattroporte Valve Controlled Exhaust (Incl. Remote)
Quattroporte X-Pipe
Quattroporte Standard Remote Control Kit (OEM & CAPRISTO)