Assembly and gasket kit for a turbocharger in your 4.0L TFSI EA825 engine such as installed in the RSQ8, Cayenne or Urus. Contains all necessary parts to mount the supercharger. We recommend replacing the gaskets every time you disassemble or reassemble. Among other things: Combustion rings manifold Combustion rings Downpipe Y-pipe gasket Heat resistant nuts Y-pipe O-rings oil lines O-rings water pipes Gasket turbo inlet Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com