2008 Mazda 3 Exhaust Upgrade Parts
33 parts listed for your 2008 Mazda 3 for a complete exhaust upgrade. Choose your trim on product pages to confirm exact fit. A moderate DIY project - estimated 2-5 hours.
Cat-Back Exhaust
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Borla
Part # 140121
Borla Mazda3 Catback Exhaust
$888.99
COBB
Part # 571100
Cobb 07-09 Mazdaspeed3 SS 3in Catback Exhaust
$764.16
Magnaflow
Part # 16786
MagnaFlow Sys C/B 07 Mazda inch3inch 2.0/2.3L I-4
$1059.64
Turbo XS
Part # MS3-CBE
Turbo XS Mazdaspeed3 Cat Back Exhaust
$793.46
Headers
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Fel-Pro
Part # MS96656
Fel-Pro 06-13 Mazda MX-5 Miata/10-12 CX-7/05-11 Ford Focus Exhaust Manifold Gasket Set
$21.08
Victor Reinz
Part # MS19582
MAHLE Original Ford Focus 11-04 Exhaust Manifold Set
$27.39
Victor Reinz
Part # MS19831
MAHLE Original Mazda 3 13-07 Exhaust Manifold Set
$35.53
Fel-Pro
Part # MS97052
Fel-Pro Mazda CX-7 MS 97052 Exhaust Manifold Gasket Set
$23.88
Mufflers
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Cometic Gasket
Part # C4840-064
Cometic Ford 2003-2011 Duratec 20/23-Mazda 2003-2015 MZR LF/L3 .064in ArmorCore Exhaust Mani Gasket
$33.61
Cometic Gasket
Part # C4841-064
Cometic Ford 2003-2011 Duratec 20/23-Mazda 2003-2015 MZR LF/L3 .064in ArmorCore Exhaust Mani Gasket
$33.61
Walker Exhaust
Part # 52353
EXHAUST MUFFLER ASSEMBLY
$58.57
Fel-Pro
Part # 61348
Fel-Pro 06-15 Mazda MX-5 Miata/03-06 Mitsubishi Lancer/02-05 Honda Civic Exhaust Pipe Flange Gasket
$17.78
Fel-Pro
Part # 61593
Fel-Pro 06-15 Mazda MX-5 Miata/07-12 CX-7/13-14 CX-5 Catalytic Converter Gasket
$11.40
Fel-Pro
Part # 60512
Fel-Pro Lexus RX350 Exhaust Pipe Flange Gasket
$5.09
Fel-Pro
Part # 61569
Fel-Pro Mazda 3 61569 Exhaust Pipe Flange Gasket
$4.12
Magnaflow
Part # 5571145
Magnaflow 04-05 Mazda 3 2.3L Direct Fit Converter
$653.00
Exhaust Upgrade for Other Mazda 3 Years
Other Jobs for Your 2008 Mazda 3
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2008 Mazda 3?
A complete exhaust upgrade on the 2008 Mazda 3 typically requires cat-back exhaust, headers, mufflers. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a exhaust upgrade take on a 2008 Mazda 3?
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 Mazda 3?
These parts are listed for the 2008 Mazda 3 using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make exhaust upgrade parts for the 2008 Mazda 3?
We carry exhaust upgrade parts from trusted brands including Borla, COBB, Magnaflow, Turbo XS, and Fel-Pro. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2008 Mazda 3?
The cost of a exhaust upgrade for the 2008 Mazda 3 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.