Com wheel size: 53/71
Turbine wheel size:52/57
Turbine housing A/R:0.86
Turbine housing Inlet:T25/T28
Turbine housing Outlet: 5 BOLTS
All powerspirit ball bearing turbos come with forged aluminum billet compressor wheel, powerspirit ceramic ball bearing systems, and every single parts are finely balanced then components assembled and core high-speed vsr balanced.