G8 GT - Solo Axle Backs and X-pipe
Deleted the mid- muffler and added an X-pipe. Kept the stock resonators. 2008 Pontiac G8 GT Roto-Fab Intake Solo Axle Back - 3.5" Tips Custom X-pipe GXP Diffuser
G8 GT Flowmaster Magna flow exhaust
2 1/2" Exhaust with 4" center merge pipe. Rear mufflers are Flowmaster Delta 40's # 842541, center muffler is Magnaflow # 14153. Aftermarket BBK 3" Cats. This is a custom Exhaust I built.
G8 GT exhaust comparison
Start up and rev comparison of my G8 GT with Pypes Violators, and my friends G8 GT with straight pipes.