I'm pretty sure that the US had only sedans and no hatches, they should have mountains of aftermarket parts, stillen is a good place to try http://www.stillen.com/default.aspx
there is a seca sx with 20v conversion for sale down here in the "gong, should still be on carsales.com.au, i had a look at it its not bad, needs a little bit of work but not much.