Pontiac G8 GT Corsa DB Vs. Magnaflow Mufflers
What do you like better? Both setups are the same. just different mufflers.
2009 G8 GT Borla Exhaust
2009 G8 GT Borla cat-back
G8 GT exhaust comparison
Start up and rev comparison of my G8 GT with Pypes Violators, and my friends G8 GT with straight pipes.