2003 GMC Sonoma Exhaust Upgrade Parts
58 parts verified to fit your 2003 GMC Sonoma for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
(9)primary
Gibson
Gibson 00-03 Chevrolet S10 Base 4.3L 2.5in Cat-Back Single Exhaust - Stainless
$521.73
Magnaflow
MagnaFlow Sys C/B 00-03 GM S10 4.3L V6 Ec/Sb
$1427.30
Gibson
Gibson 98-00 Chevrolet S10 Base 2.2L 2.5in Cat-Back Single Exhaust - Stainless
$521.73
Gibson
Gibson 01-03 Chevrolet S10 Base 4.3L 2.5in Cat-Back Single Exhaust - Stainless
$521.73
Gibson
Gibson 00-03 Chevrolet S10 Base 4.3L 2.5in Cat-Back Single Exhaust - Stainless
$521.73
Gibson
Gibson 98-00 Chevrolet S10 Base 2.2L 1.75in Cat-Back Dual Split Exhaust - Aluminized
$759.03
Gibson
Gibson 00-03 Chevrolet S10 Base 4.3L 1.75in Cat-Back Dual Split Exhaust - Aluminized
$731.71
Gibson
Gibson 98-00 Chevrolet S10 LS 2.2L 1.75in Cat-Back Dual Split Exhaust - Aluminized
$761.68
Headers
(8)primary
JBA
JBA GM S-Truck 4.3L V6 2WD 1-1/2in Primary Silver Ctd Cat4Ward Header
$894.40
JBA
JBA 88-95 & 02-03 GM S-Truck 4.3L V6 4WD 1-1/2in Primary Raw 409SS Cat4Ward Header
$644.03
JBA
JBA 88-95 & 02-03 GM S-Truck 4.3L V6 4WD 1-1/2in Primary Silver Ctd Cat4Ward Header
$808.75
Victor Reinz
MAHLE Original Chevrolet S10 03-00 Exhaust Manifold Set
$18.43
Fel-Pro
Fel-Pro Chevrolet S10 Exhaust Manifold Gasket Set
$17.10
JBA
JBA 88-95& 02-03 GM S-Truck 4.3L V6 2WD 1-1/2in Primary Raw 409SS Cat4Ward Header
$752.76
Fel-Pro
Fel-Pro Chevrolet S10 MS 92794 Exhaust Manifold Gasket Set
$9.79
Victor Reinz
MAHLE Original Chevrolet Astro 05-96 Exhaust Manifold Set
$16.38
Mufflers
(41)primary
Fel-Pro
Fel-Pro Chevrolet S10 60729 Exhaust Pipe Flange Gasket
$6.63
Magnaflow
MagnaFlow Conv Univ 3.00inch
$222.00
Magnaflow
MagnaFlow Conv Univ-Fit Truck - Cadillac/Chevy/Dodge/Ford/GMC/Jeep/Mazda/Porsche
$504.00
Magnaflow
MagnaFlow Conv Univ 2.5inch GM 3.8L
$188.00
Magnaflow
MagnaFlow Muffler Mag SS 14X4X9 2.5 O/C
$126.78
Magnaflow
MagnaFlow Conv Univ 2.25inch
$178.00
Magnaflow
MagnaFlow Conv Universal 3 inch OEM
$194.00
Magnaflow
MagnaFlow Conv Univ 2.50inch
$222.00
Exhaust Upgrade for Other GMC Sonoma Years
Other Jobs for Your 2003 GMC Sonoma
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2003 GMC Sonoma?
A complete exhaust upgrade on the 2003 GMC Sonoma 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 2003 GMC Sonoma?
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 2003 GMC Sonoma?
Yes, all parts on this page are verified to fit the 2003 GMC Sonoma 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 2003 GMC Sonoma?
We carry exhaust upgrade parts from trusted brands including Gibson, Magnaflow, JBA, Victor Reinz, and Fel-Pro. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2003 GMC Sonoma?
The cost of a exhaust upgrade for the 2003 GMC Sonoma 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.