Downpipe designed for: Mercedes Benz A45 AMG 2013-2015 Mercedes Benz CLA45 AMG 2014-2016 Mercedes Benz GLA45 AMG 2014-2016 Downpipe by TurboWorks, made of 100% stainless steel. Comes with thermal tape. Inlet diameter: 3.5 "(90mm) Outlet diameter: 3" (76mm) Downpipe suitable for: Mercedes Benz A45 AMG 2013-2015 Mercedes Benz CLA45 AMG 2014-2016 Mercedes Benz GLA45 AMG 2014-2016Downpipe by TurboWorks, made of 100% stainless steel. Inlet Diameter: 3.5 "(90mm) Outlet Diameter: 3" (76mm)