 The Callaway AeroBody was later available as an appearance enhancement option for Callaway Corvettes beginning in the 1989 model-year.On the performance side, the 1987 production version of the Callaway Twin Turbo, B2K option provided and of torque, with a top speed of , at a price of just over $50K.In those days, this brought the Callaway Corvette into the performance category of Ferrari and Lamborghini which cost in the range of $100–$175K.