CTS-V coupe Stainless works headers to factory muffler cold start

Just installed stainless works 2" longtubes on my v coupe. 3" offroad mid pipe to factory muffler.

[@madicev8]

I had it tuned at the same time. A lot of guys don't get a check engine light doing this, but I wanted to get the most out of all my mods

[@TurmyHD]

Sounds good!

[@josephkrause5290]

Blue smoke lol

[@madicev8]

Joseph Krause that's from the new exhaust, not the engine