- PCX (Power Chamber Exhaust) technology
- Chambered high-flow catalyst cartridge designed to increase torque
- Full coverage heat shields
- Power chamber hidden crossover
- 49-state emissions compliant
- NOTE: Not compatible with quiet baffle 21301 (1861-0072).
- NOTE: Will not fit 2008-2010 Harley-Davidson Rocker, Rocker C, 2009 CVO Softail, 2013-2017 CVO Breakout and Breakout models.