The Forced Performance HD7582 S400X street turbocharger pairs an S400X compressor with a T4 divided turbine housing and a 1.25 A/R to prioritize high-flow capacity. Positioned for street or high-output applications, the larger A/R favors elevated top-end performance and suits builds where increased airflow and higher sustained boost are required without specifying exact vehicle compatibility.
Forced Performance HD7582 S400X Street Turbocharger w/T4 Div 1.25 A/R Turbine Housing