DESCRIPTION: TX-50E-57 Turbocharger .63AR (T3 Flange / 5-Bolt Exhaust) Compressor Inlet: 3.00" Compressor Outlet: 2.00" Compressor Cover: TX-50E Compressor Wheel Diameter: 53mm / 75mm Turbine Wheel Diameter: 57mm / 65mm Exhaust Trim: .63 A/R Turbine Flange Type: T3 Downpipe Flange Type: 5-Bolt Standard Cooling Type: Oil Cooled Horsepower Rating: Up to 400HP Features & Benefits: Direct replacement - this turbocharger is built to match the performance of original equipment for specific vehicles .