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'09 G8 GT Flowmasters
2.25' pipes with an x-pipe and 2 Super 40, 2 chambered Flowmasters

Pontiac G8 GT
Tuned Pontiac G8 GT 345hp and 367lbs

G8 GT Flowmaster
09 G8 GT Flowmaster 40 Series. X-pipe in place of mid muffler and two resonators. Flowmaster 40 series 2 chamber mufflers.

Supercharged Pontiac G8 GT Dyno
Magnacharger with a 2.9 pulley, slp long tube headers, custom flowmaster Exhaust, and tuned by turbo technology with hp tuner.

Pontiac G8 GT
flowmaster Exhaust

09 G8 GT SLP Loudmouth rev
Me revving my 09 G8 GT With an SLP Axleback

Pontiac G8 GT Kooks GEN II Road Test
Pontiac G8 GT Kooks Gen II Road Test

2008 Pontiac G8 GT Exhaust
2008 Pontiac G8 GT with Corsa Mufflers.

Pontiac g8 Corsa Cat back
Cammed slp long tubes and corsa catback

Cammed pontiac G8 GT
G8 Gt with new cam..224/232 .575 lift...Has a some tunning but needs more..Retune should come soon...Its running a little rich...Dont have any numbers yet but soon... Sorry about start up car was low on gas had to hit throttle to get her started...LOL

Worlds Fastest Pontiac G8 Twin Turbo by House of Boost
Worlds Fastest Pontiac G8 GT: Only mods to the car, House of Boost Twin turbo kit using Aerocharger turbos, Magnaflow Catback, CCW DragPack No other mods to the car, no cam, no stall, no weight reduction. Wicked fast spool time thanks to the Aerochargers VAIN technology. Not to mention the fact that they are self contained! For more info go to: www.houseofBoost.com For more info on the turbos go to: www.aerocharger.com

G8 GT with Custom Flowmaster Exhaust
Magnacharger, Slp long tube headers, x-pipe, and Flowmaster super 44 Exhaust.

08 G8 GT custom exhaust
flowmaster super 44 on 08 g8

my 2009 pontiac g8 gt with no mufflers
unbolted at axle

G8 GT with SLP "Power Flo" Exhaust Part Two
One week has passed & I have masked off the inside of the tips and painted the baffles and the area behind the baffles with satin black high heat paint. The sound is getting louder as the SLP engineer promised. Still no drone; just deep V-8 Sound.