IntroductionIt's a upgraded Turbo for advanced drivers. MaXpeedingRods TD05 20G Turbo customizes a unique specification that replaces the TD04 for a TD05H turbine wheel. Furthermore, MaXpeedingRods also enlarges the turbine housing area to 7 square cm to improve the exhaust efficiency. Don't hesitate to get a turbo to boost your car's power.Application compatible for Subaru IMPREZA STI EJ20 EJ25 engine 2002 - 2006SpecificationExhaust Outlet(Downpipe) Flange:5-Bolt FlangeTurbine Trim: 76.4Turbine Housing: 7cm ?Turbine Inducer Diameter:56mmTurbine Exducer Diameter: 48.96mmCompressor Trim: 59.8Compressor Inducer Diameter: 52.6mmCompressor Exducer Diameter:67.9mmCompressor Housing Inlet OD: 57.8mmCompressor housing inlet ID:53.62mmCompressor housing outlet OD: 51.2mm,ID:41.2mm Oil Feed: M10*1.5Oil Drain: 2*M6*1.0Water In/Out: M14*1.5Bearing: Wet Float/Journal BearingCooling Type: Water + Oil cooledWarranty: one year for any manufacture defectsFeatures* Turbine housing uses ductile iron QT45