Impreza STI Engine: EJ20 G/E Capacity: 2000 ccm VG660060 / VF660060 / VE660060 / VD660060 / VC660060 / VB660060 / VA660060

This is IHI's newest bolt on upgrade for your WRX. This turbo was originally introduced on the Limited Edition STi Type RA Spec C. As of 10/01, this turbo comes standard on all STi versions in Japan. This turbo features the same specs as the VF30, but features an all ball bearing center section for even faster spool (about 250 rpm faster than the VF30 according to IHI). 

Part Number: IHI-VF34
Type: Roller Bearing
A/R Ratio: .63
Wastegate Actuator: C484
Compressor Specs:
Outside Inlet Diameter: 60mm
Inside Inlet Diameter: 47.9mm
Wheel Blades: 6
Turbine Specs:
Turbine housing: 9.4 PZ18-H
Turbine: 94001
Turbine Blades: 11