uxcell 60mm Dia Shark Mouth Exhaust Pipe Silencer Muffler Blue for Motorcycle Producte Name : Motorcycle Exhaust Muffler;Material : Stainless Steel Color : Blue;Inlet Diameter : 21mm / 0.8" Adapter Hole Diameter22mm/ 0.87" Outlet Diameter : 60mm / 2.4";Body Dimension : 280 x 60mm / 11.0" x 2.4"(L*Max.D) Weight : 612g Package Content : 1 x Motorcycle Exhaust MufflerSome Intall Accesories