[Fitment]: It is a universal motorcycle connect pipr for slip on exhaust that works with various bike including dirt bikes, street bikes, scooters, ATVs, quad and other bike with pipe diameter 38 mm to 51 mm. This is made possible by its welded stainless steel adapter which enables it to seamless blend fit pipes from 38mm to 51mm [Matetial]:Motorcycle universal connect pipe made by T304 Stainless Steel [Diameter]: 38mm to 50mm [1.5″ to 2″]; Inlet Diameter: 50mm; Outlet Diameter: 38mm [Package]??1 x Exhaust Reducer Connector Pipe [Hassled Free Assurance]??Quality motorcycle connect pipe with hassle free assurance Product description universal connet pipe 38mm-50mm. Material: T304 Stainless Steel Inlet Diameter: 50mm / 2″ Outlet Diameter: 38mm / 1.5″