Feature: Universal Muffler Removable Silencer for Motorcycles Reduce deep note sound. Adjustable & Removable. Easy installation 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 This Is Aftermarket Replacement Item But Not Genuine Specifications: Condition: Color: Silver Material: Metal Diameter: 48mm Length: approx. 86mm 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. Package Contents:1 x Silencer