BL TD05H-20G Journal Bearing Turbocharger for STI

  • $1,389.99

Boost Lab TD05H-20G Subaru STI Journal Bearing Turbocharger (400HP)

Fits 2004-2018 Subaru WRX STi EJ25 & 2004-2007 Subaru WRX EJ20

The Boost Lab TD05H Billet 20G is the PERFECT OEM Upgrade turbo for both street and track use Subaru STi's. This unit has excellent top end power while retaining throttle response/drivability down low. We rate the Boost Lab TD05H-20G at 400hp on pump gas and have numerous customers making power into the low 500 range on race gas & E85. If you are looking to make more than 400hp on pump gas we suggest selecting our TD06SL2-20G model. 


  • Boost Lab Exclusive BL 6-Blade 20G Billet Compressor Wheel with extended exducer
  • Performance TD05H Turbine Wheel 
  • 8CM^2 Turbine housing
  • Upgraded 360* Thrust Bearing for extreme duty
  • 1 Bar Actuator
  • All Gaskets Included
  • Downpipe Studs and Nuts included