1.25AR DIVIDED T4 or .96AR OPEN FLANGE
 
The next gen is here and ready to take flight.
The new point milled high flow compressor wheel  78mm
Next gen Turbine housing 1.25 AR T4 divided
Spec
Compressor: 78/102
Turbine: 83/75
Turbine Options:1.25 T4 Divided
Compressor Outlet : 3″
Turbine Outlet: 4″ Vband 
Inlet Flange: T4 divided
Oil Feed fitting 1/8 npt to -4an
Oil Flange Std T4 drain.
Oil Thread Pitch  for flange M8x1.25