Direct replacement, great turbo!
This IHI VF48 turbocharger is a direct replacement for the STI. No need to worry about a retune or anything else, just install this turbo and be on your way. This turbo can produce 350whp making huge power numbers on the Subaru STi.
Fits 02-07 WRX as well as 04+ STI
Part Number 14411AA700
Either replace or remove the inline oil screen as per TSB. If not replaced will cause oil starvation and will not be covered under warranty.