Perfectly Designed To Fit Within The Lines Of The RS, This Slip-On Line Has A Classic Retro Racing-Style Muffler With A Modern Adaptation. It Is Finished In A Beautiful Black Coating And Constructed From Lightweight Titanium. EC/ECE Type Approved And With A Simple-To-Fit Installation, This Exhaust Offers An Immediate Upgrade To The Bike’s Performance Potential, Which Can Be Further Enhanced By The Addition Of The Optional Header, Which Will Increase Power And Torque Levels And Deliver A Deeper Sound.