Usage Tips:brand and high quality Features: Universal Muffler Removable Silencer for Motorcycles Reduce deep note sound Adjustable & Removable Easy installation Compatible With: fit for installation on the exhaust pipe tail exhaust pipe diameter size of 48mm Note: please measure the diameter of your exhaust pipe before purchase Specifications: Condition: Color: Silver Material: Iron Diameter: 48mm/1.89" Length: 175mm/6.89" Quantity: 1 Pc Note: 1. (IMPORTANT) No Instructions Included. Professional Installation Is Highly Recommended 2. Please check the size measurement chart carefully before making payment. 3. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 4. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. No Retail Package Package Includes: 1 x Bend Silencer (Installation Instruction NOT Included)