Feature:1. Reduce Noise: The motorcycle exhaust silencer reduces the sound when the airflow passes through the muffler tube, enhance your riding experience.2. Specification: Inlet Diameter: 22mm/0.87in; Outlet Diameter: 25 mm / 0.98in. Can effectively reduce deep note sound, also reduce noise contamination.3. Material: Thickened galvanized iron material, high hardness, wear resistance, high temperature resistance, not easy to deform, has long service life.4. Application: Removable exhaust pipe muffler baffle type, suitable for most most motorcycles, ATV and scooters.5. Easy Installation: Easy to install, flexible and detachable to meet your needs, and the fixing screw effectively secures the muffler to the exhaust tailpipe.Specification:Item Type: Motorcycle Exhaust Pipe Baffle MufflerMaterial: Galvanized iron.Size: Approx. 120x56x37mm/4.72x2.20x1.46in Inlet Diameter: Approx. 22mm/0.87inOutlet Diameter: Approx. 25 mm / 0.98inApplication:Suitable for most motorcycles, ATVs, and scooters.Package List:2 xMotorcycle Exhaust Pipe Baffle Muffler