4.5in. Grand National Slip-On Muffler - Black with Black End Cap. Fits Nightster 975 2022up best-seller Perfect match for the Screamin'

Perfect match for the Screamin' Eagle® Twin Cam Performance Race Clutch Hub Kit P/N 37976-08

PN: RR-RR03SOB

it’s hard to believe they are street compliant

and tuning

4.5in. Grand National Slip-On Muffler - Black with Black End Cap. Fits Nightster 975 2022up best-seller Perfect match for the Screamin'Black 4. 5 Slip On, Color matched to factory header and shield Race inspired Grand National end cap. Deeper exhaust note. Stainless steel perforated baffle & high performance packing. Black ceramic finish matches stock header pipe. Includes removable dB Reducer. J2825 compliant. Suggested additional purchase: High Flow Air Cleaner Tech Tips: Fuel Mixture Calibration is Advised. Proudly Made in the USA by S&S Cycle Product Fitment: Fits Nightster