2008-2009 Pontiac G8 Exhaust Systems

Your Dual Rear Exit G8 will turn heads with Twin 3 Pro-Series tips polished to a mirror finish and etched with the CORSA logo. Designed and engineered using patented technology for a bold sound and absolutely NO interior resonance. Acoustic tuning eliminates noticeable AFM transition between engine modes. This system flows 68% better than stock and is 12% lighter, increasing your G8s performance. Includes Integrated X Style Crossover Pipe, 2-1/2 diameter, straight-through, nonrestrictive design created specifically for the Pontiac G8 GT & GXPs 6.0L V8.
Experience the CORSA sound in no time at all with easy bolt-on installation, no welding or cutting needed. Hardware and detailed, full-color installation instructions are included. Designed, engineered and manufactured in Berea, Ohio of the finest stainless steel. And Corsa's Limited Lifetime Warranty guarantees your exhaust system for as long as you own your G8.
BORLA Cat-Back exhausts feature patented, straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy and the distinctive BORLA Sound of
Power respected by motoring enthusiasts everywhere. Each system is built from premium austenitic stainless steel, superior to T-400 series knockoffs, to give you the absolute best in performance and durability. Ultra-smooth
mandrel bends ensure maximum flow and power, and precision computer-controlled CNC manufacturing ensures an accurate fit. Best of all, BORLA stands behind every system with a Million-Mile Warranty. Just what you'd expect from
the world's most experienced (and most winning) exhaust brand.
SLP STAINLESS STEEL "LOUD MOUTH" EXHAUST SYSTEMS: Provide up to 25 additional horsepower.
Improve 0-60 and 1/4-mile acceleration times.
Are 50-state emissions legal.
Offer easy, bolt-on installation.
May improve fuel economy, depending on your driving style.
Feature mandrel-bent 3" intermediate pipes and hand-polished tailpipes with round, angle-cut tips.
Are constructed from 409 (intermediate) and 304 (tailpipes and tips) stainless steel.
Are covered by our Limited Lifetime Warranty and Performance Guarantee.
LT1 cars require purchase of SLP insallation kit.
Standard "Loud Mouth" systems use resonators rather than mufflers. "Loud Mouth II" systems use bullet-type race mufflers.
Kooks Custom Headers' 2 1/2" Axle Back Muffler Exhaust System is made in 304 Grade Stainless Steel. Kooks Axle back mufflers will bolt to the OEM G8 Axle Forward Exhaust and many of other X Pipes. This
system may sound good with non-Kooks components, but remember-- sound quality is a very subjective thing based on each customer's preference with no implied warranty.