It is standard on all STI models as of late 2001. The VF34 has the same specs as the VF30 but features a ball-bearing cartridge assembly.
The VF34 will spool up approximately 250RPM quicker than the VF30, with a 479 comp wheel and P18 turbine housing.
All IHI VF turbos are bolt-on for Subaru EJ20, EJ22 & EJ25 engines.
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PLEASE NOTE: ALL PARTS ARE SUBJECT TO AVAILABILITY unless stock level indicated on product page.
