Color: black Whole Length: 140mm Outside Diameter: 60mm Thread Size: 6mm Universal Muffler Removable for Motorcycles Reduce deep note sound Removable Easy installation Package Contents: 1 x Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.