Maserati Quattroporte XperTune Performance Software - FS.MAS.QP.ECU Fabspeed Porsche 991.2 Carrera Center Muffler Bypass X-Pipe (for Base) (2017-2019) include polyurethane bushings

include polyurethane bushings

ZR1 or Grand Sport Will NOT fit standard C6 Coupe or Convertible

360 Challenge Stradale:

This exhaust system will have no effect on the factory warranty

Maserati Quattroporte XperTune Performance Software - FS.MAS.QP.ECU Fabspeed Porsche 991.2 Carrera Center Muffler Bypass X-Pipe (for Base) (2017-2019) include polyurethane bushingsPerformance An ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air fuel ratios, and boost pressure (if applicable). NOTE: This is not a physical shipped product. This upgrade requires you to send us your ECU for reprogramming. You will be emailed a download link with detailed instructions after adding this to your cart and checking out. POWER GAINS Maserati Quattroporte: Stock = 395