[SHIP FROM US STOCK] Removable DB killer offers difference sound effect The body is made of stainless steel covered with carbon fiver color vinyl that make the exhaust looks Luxury and attractive It’s a good upgrade to increase the power performance for the bike It Is Universal Muffler Can Be Used For Dirt Bike, Street Bike, Scooter, ATV, Quad And Any Other Bike With Pipe Diameter 38-51 mm??we have a welding bracket to fit pipe with outlet 38-51MM. Manufacturer warranty for 90 days from date of purchase Product description [SHIP FROM US STOCK] Removable DB killer offers difference sound effect The body is made of stainless steel covered with carbon fiver color vinyl that make the exhaust looks Luxury and attractive It’s a good upgrade to increase the power performance for the bike It Is Universal Muffler Can Be Used For Dirt Bike, Street Bike, Scooter, ATV, Quad And Any Other Bike With Pipe Diameter 38-51 mm??we have a welding bracket to fit pipe with outlet 38-51MM. Manufacturer warranty for 90 days from date of purchase