Scorpion Exhausts Non-Resonated GPF-Back System - Toyota GR Yaris (Pre Facelift)Since the late 1930s Toyota has grown to be one of the largest car manufacturers in the world with a rich heritage in motorsport spanning back to the early 1970s. Their involvement in numerous motorsport activities over the years which most notably include WRC, F1, Indy & NASCAR means that they have gained substantial knowledge to pass on to their fast road cars. Since the early 1990s many of these have been further enhanced with Scorpions performance