Billet wheel, large frame GT55 turbo - Available in 94, 98 and 102mm with journal (94&98 in journal only) and ball bearing options. Exhaust options include T6 1.24AR and V-band 1.41AR. 94x133 or 98x133 or 102x144 Compressor - 112x102 Turbine Compressor housing: 6" V-band atmospheric air inlet & 3.5" V-band compressor discharge flange Turbine housing: T6 mounting, 5" V-band exhaust pipe outlet **must use included restrictor for oil feed line with this turbo.