TD05-20G Turbo Charger for Subaru Impreza WRX STI EJ20 EJ25 2002-2006 Turbocharger 420HP

Application Direct bolt on all for Subaru IMPREZA WRX / STI EJ20 EJ25 engine (02-06)
Specification Cooling Type: Water + Oil Cooled Horse Power: Boost Horse Power up to 420BHP Compressor Side: Trim=60 Inducer Diameter=52.5 mm Exducer Diameter=67.9 mm Turbine Side: Trim=77 Inducer Diameter=56 mm Exducer Diameter=49 mm Turbine Housing=7cm2
Notice All WRX Wagon engines and automatic sedan engines came with a TD04,  all manual WRX sedans including STI versions had a TD05. If your old turbo is TD04 one, some modification is required to fit the new turbo.