Subaru has been typical in the past, in specific, more hardcore, versions of the Impreza STI. like the 22B, the Spec C, the Cosworth CS400 and many others.
With the above teaser photo, published by the Japanese company on Twitter, it seems that they are preparing for something special for this year’s show in New York . From the picture we can see the rear wing having on the brink a carbon wickerbill, which prefigures for a high-performance version.