I agree with Stephen that you will probably need ear plugs! If you do this mod I wouldn’t throw away the factory muffler because you might decide to go back stock after a while. If it was me I would go with a good aftermarket cat back exhaust system or axle back!
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ZL1 Coupe, PDR, Exposed carbon fiber hood insert, My Link with Nav, M6 6 speed and Silver Ice Metallic. Mods done: ceramic window tint, GM Accessories Camaro floor mats and Roto-Fab CAI.
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