Quote:
Originally Posted by JL8Jeff
Have any of you guys ever heard of the 1970 GTO option VOE? It was a pair of mufflers that had bypass valves inside and were actuated by vacuum. When you hit a switch it would bypass the rest of the muffler and was basically a straight pipe on each side. Cool as *****.

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Have you seen the set-up on the new Z06? Its exactly the same way. Were in the process of developing something similar for our new C6 "Screamer" Cat-Back system.