uxcell 7" Length Colorful Shark Mouth Exhaust Pipe Muffler for Motorcycle Product Name: Motorcycle Exhaust Tip; Material: Stainless Steel Color: Colorful; Package Content: 1 x Motorcycle Exhaust Tip Dimension: Body Size: 18 x 10mm/ 7 x 4 inches(L*D) Inlet Inside Diameter (Approx.): 5cm/ 2.0 inches Outlet Inside Diameter (Approx.): 6cm/ 2.4 inches