ARMYTRIX High-Flow Performance Race Pipe w/Cat Simulator Maserati Ghibli SQ4 2013-2021 CLEARANCEARMYTRIX High Flow Performance Race Pipe w Cat Simulator Maserati Ghibli SQ4 2013 2021 CLEARANCE ARMYTRIX High Flow Performance Race Pipe w Cat Simulator Maserati Ghibli SQ4 2013 2021 CLEARANCE To enhance your vehicle by adding the ARMYTRIX exhaust system to increase power, reduce weight, and improve sound. This precision made performance system delivers more power, especially in the low and mid rev range, the effect on the sound is significant,