Pontiac G8 GT

Pontiac g8 gt with slp longstubes with high flow cats...2.5 flowmaster cat back..

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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.

Pontiac G8 GT Corsa DB Vs. Magnaflow Mufflers
What do you like better? Both setups are the same. just different mufflers.

Pontiac G8 GT 1/4 Mile
DA was around 2500-3000 feet. Temp was 75-80. 60 foot: 2.06 1/4 mile: 13.37 @ 104.4 mph Mods: New Era intake, x-pipe with Corsa mufflers, and HPTuners 1/4 mile at speedworld in Arizona.

Corsa DB Compliation Video - Pontiac G8 GT
Corsa DB (Black) mufflers with x-pipe, stock manifolds and stock cats. other mods: New Era intake, HPTuners