2008 Pontiac Grand Prix Exhaust Upgrade Parts
38 parts verified to fit your 2008 Pontiac Grand Prix for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
(1)primaryHeaders
(4)primary
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 Buick LeSabre MS 95829 Exhaust Manifold Gasket Set
$17.55

Victor Reinz
MAHLE Original Buick Allure 09-05 Exhaust Manifold Set
$20.35

Victor Reinz
MAHLE Original Buick Allure 09-08 Exhaust Manifold Set
$22.99
Mufflers
(8)primary

Cometic Gasket
Cometic Buick Stage I V6 .064in AFM Exhaust Manifold Gasket Set
$30.55


Cometic Gasket
Cometic Buick Stage II V6 .064in ArmorCore Exhaust Manifold Gasket Set
$30.55

Cometic Gasket
Cometic GM Gen-3/4 Small Block V8 .060in HTS Exhaust Manifold Gasket Set
$33.48

Cometic Gasket
Cometic GM Gen-3/4 Small Block V8 MLS Exhaust Manifold Gasket Set
$53.75


Cometic Gasket
Cometic GM LS1 5.3L/5.7L/6.0L .030 inch MLS Exhaust Gaskets (Pair)
$40.41


AP Exhaust
Direct Fit Muffler - MSL Maximum
$53.33


AP Exhaust
Direct Fit Muffler - MSL Maximum
$56.09


AP Exhaust
Direct Fit Muffler - MSL Maximum
$53.33
Exhaust Upgrade for Other Pontiac Grand Prix Years
Other Jobs for Your 2008 Pontiac Grand Prix
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2008 Pontiac Grand Prix?
A complete exhaust upgrade on the 2008 Pontiac Grand Prix 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 Grand Prix?
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 Grand Prix?
Yes, all parts on this page are verified to fit the 2008 Pontiac Grand Prix 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 Grand Prix?
We carry exhaust upgrade parts from trusted brands including Magnaflow, Fel-Pro, Victor Reinz, Cometic Gasket, and AP Exhaust. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2008 Pontiac Grand Prix?
The cost of a exhaust upgrade for the 2008 Pontiac Grand Prix 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.

