2004-2021 STi EJ25 BL VF48HF Turbo Upgrade | Boost Lab

Views: 2
Special Price $998.00 Regular Price $1,034.49

TAGS: 2004-2021 Subaru STi, 2002-2013 WRX, EJ20, EJ25, VF48 High Flow Turbo Upgrade, 350WHP, Boost Lab


2004-2021 STi EJ25 Boost Lab BL-VF48HF Turbo Upgrade


  • 2002-2013 Subaru WRX EJ20/EJ25

  • 2004-2021 Subaru STi 

The BL-VF48HF features a larger than factory billet compressor wheel (50mm x 68mm, 18G sizing) and a high flow factory size turbine wheel (53mm x 48mm). With this upgraded rotor-group you can expect to make up to 350whp on pump gas and 380+whp with ethanol blended fuels. These units are 100% bolt-on with no modifications necessary. Hardware and gaskets are included for a seamless installation process.


  • Compressor Wheel: Billet 50mm/68mm
  • Turbine Wheel: High Flow 53mm/48mm
  • Bearing Type: Twin Hydrodynamic Journal Bearing w/ 360* Thrust
  • Fitment: Direct Replacement for 2008-2021 Subaru STi
  • Additional Fitment: 2002-2007 Subaru WRX & 2004-2007 WRX STi
More Information
Part Number BL-VF48HF
Brand Boost Lab
Type of Part Turbo Upgrades
Engine Fitment EJ25
Length 15
Width 15
Height 15
Weight 30.000000
Write Your Own Review
You're reviewing:2004-2021 STi EJ25 BL VF48HF Turbo Upgrade | Boost Lab
Your Rating
P65 warnings