uxcell Stainless Steel 5cm Inlet Polished Exhaust Pipe Muffler for Racing Motorcycle Product Name: Muffler Tip; Color: Silver Tone Dimension: 35 x 8.1cm/13.8" x 3.2"(L*Max.D); Material: Stainless Steel Package Content: 1 x Muffler Tip ;Some Install Part Inlet Diameter: 5cm/ 2inches Outlet Diameter: 4.8cm/ 1.9inches