Material: Stainless steel, and covered with carbon fiber color vinyl that make the exhaust looks Luxury and attractive Removable DB killer offers difference sound effect Reducing Overall Weight for Top Performance to Obtain Max Output This Muffler suitable for motorcycles under 500cc,it can be used for Dirt Bike, Street Bike, Scooter, ATV, Quad and Any Other Bike with Pipe Diameter 38 mm, very easy to install, can be installed within 5 minutes Any help, you are freely contact with us Features: 100% Brand New, High Quality Products Removable DB Killer/Silencer The Unique Design Makes A Deep Resonant Sound Reducing Overall Weight for Top Performance to Obtain Max Output Specification: Color: Carbon Fiber as Pictures Material: Solid Aluminum and plastic Length: 330mm Connection Diameter: 38mm (1.5″) Fitment: This Muffler suitable for motorcycles under 500cc,it can be used for Dirt Bike, Street Bike, Scooter, ATV, Quad and Any Other Bike with Pipe Diameter 38 mm. Package I