T3/T4 T04E .63 A/R 57 Trim JDM Sport Turbo / Turbocharger Compressor TurbineThis 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 small to reach the desired maximum horsepower but using a T4 turbocharger would create an unacceptable amount of turbo lag. The T3 T4 turbocharger is designed to be used on engines displacing 1. 6L 2. 5L and