IHI Upgrade Turbocharger up to 380 PS for Subaru Impreza WRX STI EJ25

The Upgrade Turbocharger from IHI was developed as a direct "Plug & Play" upgrade for the Subaru Impreza WRX STi A-Line and Subaru Forester STI SG9 with EJ25 engine and produces up to 380 hp. It is resistant to the "Compressor Surge" phenomenon which occurs at low and medium engine speeds.

The turbocharger has the characteristics of a stock turbocharger, a very good response at over 3000 rpm and deliveres its power to the end of the rev range.

The Turbo is sold speratly. Seals are not included in scope of delivery.. To achieve the performance, the software must be adapted.

Features: 

• A compressor wheel with a larger diameter is installed.
• The efficiency of the larger compressor housing is further improved by a double sealing structure.

Reference numbers - stock turbochargers:

• 14411AA700 - Impreza WRX STI A-Line GRF/GRV
• 14411AA610 - Forester STI SG9 C~F Type YOC:2004-2007

All information without guarantee. The information does not claim to be complete or correct...