Leading the Way Always Ahead
A turbocharger has two main sections:
A turbocharger has two main sections connected by a central core; turbine is usually presented with red color because of its high temperature, and blue usually goes with compressor as cool air goes through.
Nickel is added to cast iron for the turbine housing to withstand the hot exhaust.
The compressor housing and wheel are mostly aluminum alloy as they handle cool air.