TDI turbine connection reduction – an adapter for the turbocharger, i.e. AZS AWX for a silicone hose. It is absolutely essential when changing the turbocharger, e.g. in AFN, AVG, ASV engines using the turbine from AWX, AFV engines. THE REDUCTION IS MADE OF ALU PA06 (the so-called aero). IT IS READY TO USE. It has a silicone sealant and pins that lock the locking ring!!! Output diameters to choose from 38 mm or 51 mm!