Turbine Housing TypeSelectt4, 1.25 a/r, twin scroll turbine housing (no wastegate)t4, 1.10 a/r, twin scroll turbine housing (no wastegate)t4, 1.10 a/r, twin scroll turbine housing (supports 83mm turbine wheel)t4, 1.10 a/r, twin scroll turine housing (supports 83mm turbine wheel)t6, 1.10 a/r, twin scroll turine housing (supports 83mm turbine wheel)t6, 1.32 a/r, twin scroll turine housingt6, 1.32 a/r, twin scroll turbine housingt4, 1.10 a/r, twin scroll turbine housing