64900640 Harley Screamin' Eagle Street Cannon Slip-On Mufflers - 64900640

Regular price $859.50 Sale


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


Fits '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.
ECM Calibration Required:
Sold Separately:
See Fitment Tab for details
Sold In Units:
Screamin' Eagle Stage Upgrade:
Stage I
In the Box:
Pair of mufflers
These Screamin' Eagle products are 50-State U.S. EPA compliant for sale and use on all applicable vehicles, including those that are pollution controlled. See Genuine Motor Parts and Accessories or Screamin' Eagle Accessories catalog for fitment information. Screamin' Eagle Performance products are intended for the experienced rider only.