Material: Stainless Steel & surface high temperature paint Overall Length: 360mm, Connection: 51mm Slip-on type The body made of stainless-steel connector, Removable DB killer, offers difference sound effect Includes mounting clamp and a 38-51mm adaptor with spring puller and fixed ring, very easy to install, can be installed within 5 minutes Fitment:Universal fits for Street/Sport Motorcycles, ATV and Scooters with 38-51mm diameter exhaust pipes Product description Features: 100% Brand new Refit Exhaust Muffler, High Quality, Removable DB killer the body is made of Stainless-Steel Material, Surface use of high temperature paint, after the high temperature does not change the color, can??t be fall off and never rust Universal fits for Street/Sport Motorcycles, ATV and Scooters with 38-51mm diameter exhaust pipes Specifications: Material: stainless steel Color: Black Length: 360mm(14.17inch) Connection Diameter: 51mm(2inch) we have a welding bracket to fit pipe with outlet 38-51MM Package Size: 42 * 15 * 12cm / 16.5 * 5.9 * 4.7in Package Weight: 1636g / 3.6lbs. Fitment: The Universal Exhaust Muffler Can Be Used for Dirt Bike, Street Bike, Scooter, ATV, Quad and Any Other Bike with Pipe Diameter 38-51 mm. Package List: 1 * Exhaust Muffler 1 * 1.5-2?? Adaptor 1 * Circle 2 * Spring Installation NOT Included