Can i put a dual exhaust on a 2010 chevy impala LT ? It came with single exhaust.
Sure you can. http://www.autoanything.com/exhausts-mufflers/Chevy/Impala/111A50209A50080A0A115A2686A1.aspx // http://www.andysautosport.com/performance_exhaust_systems/chevrolet_impala.html // If you are willing to spend anywhere from $400 to $1,000. But if you by chance live in Calif, it's tampering and will never pass smog. And you will gain virtually no performance, but a really cool sound and look
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