Not sure which 2007 Chevy Cobalt Performance Mufflers are right for you? We have over 976 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"i used to have a aftermarket muffler that all it did was waste my gas and not let my car respond when i accelerated.
now with this new muffler as soon as i tap the gas pedal my car responds by speeding up quicker. as for the in cabin noise there is none which is something i was looking for." —Alexander T from Houston, TX bought a Flowmaster 50 Series Delta Flow Mufflers for a 2007 Chevy Cobalt.