The 2013 Shimmy Specter GT3 concept car is the fastest, most powerful car of the 2012-2013 Season.The entire car is covered with vents and scoops that cool the engine, making for a staggering driving experience. Entire sections of the original Specter have been redesigned and reshaped into what you see here; the most amazing Specter yet. The Hypersports version of the Specter is the last iteration of the current-generation Specter.