General description The Street Turbo T25 T28 GT25 GT28 GT2871 is designed for high performance, capable of boosting horsepower up to 450BHP for 1.6L-2.0L engines. This universal turbocharger features a T25 flange and can be adapted for T28 flanges with the appropriate adapter. Modification may be required for some vehicles, and it is essential to check compatibility before purchasing. Technical specifications Exhaust Inlet Flange: Standard T25 Flange Exhaust Outlet Flange: 5-Bolt Turbine Trim: 76.3 Turbine A/R: 0.64 Turbine Inducer Diameter: 53.8mm Turbine Exducer Diameter: 47mm Compressor Trim: 48 Compressor A/R: 0.60 Compressor Inducer Diameter: 49.2mm Compressor Exducer Diameter: 71mm Bearing Type: Wet Float Cooling Type: Water + Oil Cooled Thrust Bearing: 270 Degrees Oil Restrictor Size: Inside diameter 2mm Oil Feed Size: 12mm Oil Drain Size: 14mm Oil Drain Thread Pitch: 40mm Oil Inlet Size: M12*1.25 Oil Outlet Size: M14 & 2*M8*1.25 Water Thread Size: M14*1.5 Boost Horse Power: Up