S&S CYCLE 1800-2741 550-0772 2-into-1 Sidewinder Exhaust System - 50 State - Black - Touring '07-'16Features Merging a full flow stainless header into a highly engineered collector and culminating in a 4 1 2" muffler, the Sidewinder represents the perfect combination of style and power 2 1 styling for high performance baggers Black highlight machined aluminum end cap Increased power and torque Includes adapters that allow use of wide band or stock O2 sensors Stainless steel stepped header construction Removable dB reducer included Made in the USA