50 A/R Compressor 400+ HP Boost Stage III. 50 A/R Compressor T04E Turbocharger Stage III. This T3/T4 hybrid turbocharger assembly is created by installing a T4 compressor wheel and housing onto a T3 turbine housing, wheel and center section. A T3/T4 hybrid turbocharger assembly is a compromise for engines where a T3 turbocharger is too […]