Turbine Housing TypeSelectt4, 1.10 a/r, twin scroll turbine housing (no wastegate)t6, 1.32 a/r, twin scroll turine housingBearing System TypeSelecttwin hydrodynamic journal bearingsjournal bearing 360 degree thrustCompressor Wheel TypeSelectforged milled wheel extended tipnew 10 blade design - forged milled aluminum compressor wheel with extended tip