While the upcoming ZR1 2025 promises to be epic, let's not forget these legendary Corvettes: the C5, C6, and C7. This showdown comes courtesy of the Corvette ... a straight exhaust system ...

The new Chevrolet Corvette has a trick exhaust system that muffles the exhaust note when the electronically controlled valve flaps inside it are closed, and let's the V8 roar when they're open.