Two piece Performance Exhaust (Black Cannister) that fits many GY6 50cc QMB139 4 stroke scooters. Good look and sound with increased power potential. Cannister length (including tip) is 15 inches.. Cannister diameter is 3-1/2 inches (88mm). This is an aftermarket option and is not a direct fit for every model. Some modifications may be required. The pipe has two welded mounting arms. Kit comes with the hardware required to connect the muffler to the header pipe. Also comes with one muffler hoop and hardware..
