HKS TO4Z Turbo



GTIII-4R Turbo


  • A successor model of TO4Z. Compact in size, but withstandable over 700PS.
  • Highly reliable MHI high performance CHRA & highly durable aluminum forged impeller are well-balanced.
  • Ported shroud function is selectable using an adapter.
    Replacing the position of the bolt securing ported shroud is able to keep the intake air path to reduce surging.
  • Impeller wheel rotation sensor compatible. (The sensor will be available separately.) 
  • Easy replacement with TO4Z series turbine and the turbo kit using TO4Z.
    (Oil inlet / outlet are designed for GTIII-4R).
    * Water cooling line is not available.

Additional information

Weight 30 lbs