Just a simple turbocharger model that also has mapped almost all the internal parts.It is designed based on the principles of thermodynamics and includes the compressor rotor as well as the diffusion ring and main housings.On the outter side, you can find the safety rings that keep the housings together.The part is designed in random scale according to the main design intend. You can scale the model according to your needs and print it. You can find the native solidworks file as well as multiple other file formats. Polygon file is also attached.