2008 Pontiac G8 Exhaust Upgrade Parts
40 parts verified to fit your 2008 Pontiac G8 for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
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Borla
Borla 08-09 Pontiac G8/GT 6.0L 8cyl SS Catback Exhaust w/ X Pipe
$2049.99
CORSA Performance
Corsa 2008-2009 Pontiac G8 GXP 6.0L V8 Polished Sport Cat-Back + XO Exhaust
$2724.81
CORSA Performance
Corsa 2008-2009 Pontiac G8 GXP 6.0L V8 Sport Cat-Back w/ Dual 3in Black Tips
$2802.64
Magnaflow
MagnaFlow Sys A/B Pontiac G8 GT/GXP 6.0L/6.2L
$986.75
Stainless Works
Stainless Works 08-09 Pontiac G8 GT 3in Catback XPipe Turbo Chambered 3.5in Tips Perform Connect
$2011.20
Stainless Works
Stainless Works 2008-09 Pontiac G8 GT 3in Catback Systemt X-Pipe Turbo Chambered Muffler 3.5in Tips
$2011.20
Headers
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Fel-Pro
Fel-Pro 09-13 Chevrolet Silverado 1500/09-13 Corvette/12-15 Camaro Exhaust Manifold Gasket Set
$13.88
Fel-Pro
Fel-Pro Pontiac G8 MS 97098 Exhaust Manifold Gasket Set
$26.29
JBA
JBA 08-09 Pontiac G8 6.0/6.2L LS 1-3/4in Primary Raw 409SS Cat4Ward Header
$659.40
JBA
JBA 08-09 Pontiac G8 6.0/6.2L LS 1-3/4in Primary Silver Ctd Cat4Ward Header
$782.93
JBA
JBA 08-09 Pontiac G8 6.0/6.2L LS 1-3/4in Primary Ti Ctd Cat4Ward Header
$739.97
Kooks Headers
Kooks 08-09 Pontiac G8 GT/GXP LS2/LS3 6.0L/6.2L 1 7/8in x 3in Shorty Header
$1822.50
Kooks Headers
Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts
$60.63
Victor Reinz
MAHLE Original Buick Allure 09-08 Exhaust Manifold Set
$22.99
Mufflers
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Cometic Gasket
Cometic GM Gen-3/4 Small Block V8 MLS Exhaust Manifold Gasket Set
$53.75
Fel-Pro
Fel-Pro Chevrolet Traverse Exhaust Pipe Flange Gasket
$11.90
Fel-Pro
Fel-Pro Pontiac G8 61617 Exhaust Pipe Flange Gasket
$8.65
Kooks Headers
Kooks 08-09 Pontiac G8 GT/GXP LS2/LS3 6.0L/6.2L 3in In x 2 1/2in OEM Out Cat X Pipe made in SS
$2657.09
Kooks Headers
Kooks GM LSX Cylinder Heads Cometic MLS (Multi-Layer Steel) Exhaust Gaskets
$38.77
Magnaflow
Magnaflow 08-09 Pontiac G8 3.6L Direct Fit Converter
$1600.00
Magnaflow
Magnaflow 08-09 Pontiac G8 3.6L Direct Fit Converter
$1601.00
Magnaflow
Magnaflow 08-09 Pontiac G8 6.0L Direct Fit Converter
$1579.00
Exhaust Upgrade for Other Pontiac G8 Years
Other Jobs for Your 2008 Pontiac G8
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2008 Pontiac G8?
A complete exhaust upgrade on the 2008 Pontiac G8 typically requires cat-back exhaust, headers, mufflers. All parts shown on this page are verified to fit your specific vehicle.
How long does a exhaust upgrade take on a 2008 Pontiac G8?
A exhaust upgrade typically takes 2-5 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a exhaust upgrade myself?
A exhaust upgrade is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 2008 Pontiac G8?
Yes, all parts on this page are verified to fit the 2008 Pontiac G8 using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make exhaust upgrade parts for the 2008 Pontiac G8?
We carry exhaust upgrade parts from trusted brands including Borla, CORSA Performance, Magnaflow, Stainless Works, and Fel-Pro. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2008 Pontiac G8?
The cost of a exhaust upgrade for the 2008 Pontiac G8 depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.