Details
Oval single racing exhaust silencer with carbon fiber sleeve and removable dB killer. This silencer is recommended for use the bike with a monoposto (no passenger) setup. For racing use only. **Fits bike models: Monster S4Rs 2006, Monster S4R Testastretta 2007, Monster S4R S Testastretta 2007, Monster S4R S Testastretta 2008, Monster S4R Testastretta 2008