These 4.5" street compliant high-flow mufflers have been specifically tuned to deliver an aggressive exhaust note and improved performance. The straight-through perforated baffle reduces airflow restriction , and produces a rich exhaust note throughout the entire RPM range. You get a great performance , a powerful base rumble and a throaty tone while on the throttle , while maintaining a mellow note while cruising.
• Brushed Satin Chrome
• Matching or contrasting end caps (sold separately) complete the custom look
• 50 state U.S. EPA compliant Details
'18-later FXFB and FXFBS models. Installation requires separate purchase of Muffler End Caps P/N 65100122 or 65100123 (Qty 2) and clamps P/N 65900012 (Qty 2). All models require ECM calibration with Screamin' Eagle® Pro Street Tuner (sold separately). Pending approval for use in California on '21 models. Refer to H-D.com/shop for status.