For 17-19 FLHT/FLHR/FLHX/FLTRX/FLTRU. EXHAUST 2:1 CHROME w/ Catalytic Converters.Increased power and torque. Stainless steel header construction. Includes adapters that allow use of wide band or stock O2 sensors. Machined aluminum end cap. Deep performance exhaust note. Removable dB reducer included. Available in show chrome or black ceramic finish. Made in the U.S.A.. NOTE: Systems with catalytic converters exempt per CARB Executive Order (EO) K-010-2 for 17-18 Touring models listed.