On the outside the STi Type RA is much like the standard WRX, roof
vent, wheels and decals the main difference.

International motor sport teams can now order this Impreza from UMS.

The Boxer engine incorporates AVCS which stands for Active Valve Control System and new for this 2003 model "Twin scroll turbo" with titanium wheel.

Good news is that the engine has this
new "twin scroll turbo" increasing torque
and power.

Below is the Power and Torque data for the
2003 and 2002 models.