Features & Benefits:
* 4in. Round Muffler
* Unique Guardian black coating that makes the deep black finish stay that way
* Improved power & torque for greater rideability.
* The ‘Race’ version has a Deep 2:1 performance exhaust note
* Removable dB Reducer (J2825 compliant)
Tech Tips:
* Fuel Mixture Calibration is Advised.
Proudly Made in the USA by S&S Cycle !