Garrett GT28RS anti-surge (aka GT2860RS), .64 A/R with v-band in/out. Turbine housing is an ATP v-band turbine housing (TiAl compatible).
Dual Ball Bearing GT28RS turbo is great for small displacement engines up to 2.2L and has the ultimate spool up time compared to other units. This turbo has a flow capacity of about 350HP. This turbo would be comparable to the HKS GT2530.
Compressor Wheel Exducer: 60 mm
Compressor Wheel Trim: 62
Turbine Wheel Exducer: 53.85 mm
Turbine Wheel Trim: 76 trim
Turbine Housing: .64 A/R, V-Band Inlet/Outlet
Coolant (Water) & Oil Fittings, Flanges, and Components Solutions: