Bassani gives you their twist on shotgun styled 2-into-2 exhaust with the Pro-Street Turn Out system. The system is made to produce a low rumble that uses various diameter within the pipe for maximum performance where needed. Full-coverage heat shields Heavy-duty 16-gauge steel construction for long life Over-and-under pipes with turn-out ends 1 3/4" head pipe steps to 1 7/8" Stepped head pipes improve exhaust flow for more power Baffle design manages flow to improve low-end torque Includes all mounting hardware