[VIDEO] John Hennessey Talks about the C7 Corvette Z06 at SEMA

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When John Hennessey of Hennessey Performance talks, car enthusiasts listen. Hennessey delivered a “State of the Aftermarket” speech during the recent SEMA Show in Las Vegas, and he offered some advice that anyone seriously interested in buying a 2015 Corvette Z06 would do well to consider. “I think a lot of people out there are