ARROW 71782AKN Ducati Hypermotard 796 (09/12) Slip-on Exhaust "E9" (dark aluminum)Slip on exhaust "E9" for Ducati Hypermotard 796 by ARROW. More and more new bikes are designed with very small silencers. moreover, these small silencers are also fitted in strange positions: these facts made necessary to use smaller and smaller exhaust systems also in the after market production. For these reasons Arrow decided to introduce in the Street Bikes silencers range a kind of silencer designed in the first time for the Off Road program,