2003 Chevrolet Silverado 2500 HD Exhaust Upgrade Parts
131 parts verified to fit your 2003 Chevrolet Silverado 2500 HD for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
(27)primary
aFe
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 01-05 V8-6.6L (td) LB7/LLY
$808.00
Gibson
Gibson 02-05 Chevrolet Silverado 2500 HD Base 6.0L 2.5in Cat-Back Dual Split Exhaust - Stainless
$869.52
Magnaflow
MagnaFlow Sys C/B 03 GM Silverado 2500Hd 6.0L
$983.42
Gibson
Gibson 01-05 Chevrolet Silverado 2500 HD Base 6.0L 2.5in Cat-Back Dual Sport Exhaust - Stainless
$869.52
Gibson
Gibson 01-05 Chevrolet Silverado 2500 HD Base 6.0L 2.5in Cat-Back Dual Split Exhaust - Stainless
$869.52
Gibson
Gibson 02-05 Chevrolet Silverado 2500 HD Base 6.0L 2.5in Cat-Back Dual Split Exhaust - Aluminized
$722.61
Gibson
Gibson 02-05 Chevrolet Silverado 2500 HD Base 6.0L 2.5in Cat-Back Dual Extreme Exhaust - Aluminized
$722.61
Gibson
Gibson 01-05 Chevrolet Silverado 2500 HD Base 6.0L 4in Cat-Back Single Exhaust - Aluminized
$630.85
Headers
(31)primary
aFe
aFe Twisted Steel Up-Pipe GM Diesel Trucks 01-04 V8-6.6L (td) LB7
$835.20
Gibson
Gibson 02-06 Cadillac Escalade Base 6.0L 1-5/8in 16 Gauge Performance Header - Stainless
$720.32
JBA
JBA 03-06 GM Truck 6.0L LS w/o EGR 1-5/8in Primary Ti Ctd Cat4Ward Header
$845.03
Wehrli
Wehrli 01-04 Duramax LB7 Billet Exhaust Manifold & SS Up Pipes w/ Gaskets and ARP Hardware
$2098.75
Fel-Pro
Fel-Pro Chevrolet Silverado 2500 HD MS 96788 Exhaust Manifold Gasket Set
$44.16
Victor Reinz
MAHLE Original Chevrolet Express 2500 12-06 Exhaust Manifold Set
$39.26
Fel-Pro
Fel-Pro 09-13 Chevrolet Silverado 1500/09-13 Corvette/12-15 Camaro Exhaust Manifold Gasket Set
$15.31
Victor Reinz
MAHLE Original Chevrolet C2500 00-96 Exhaust Manifold Set
$17.47
Mufflers
(73)primary
Cometic Gasket
Cometic GM LS1 5.3L/5.7L/6.0L .030 inch MLS Exhaust Gaskets (Pair)
$40.41
Victor Reinz
MAHLE Original Chevrolet Silverado 2500 Hd 04-01 Turbocharger To Throttle Body
$2.87
JBA
JBA 01-06 GM Truck 8.1L (w/4L80-E Trans) 409SS Emissions Legal Mid Pipes
$346.98
Wehrli
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Passenger Side Up Pipe w/Gaskets (Twin Turbo)
$353.28
Magnaflow
MagnaFlow Conv Univ 4.00inch O/C Diesel
$396.00
Fel-Pro
Fel-Pro 09-13 Chevrolet Silverado 1500/08-13 Tahoe Exhaust Pipe Flange Gasket
$6.13
Wehrli
Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Driver Side Up Pipe w/Gaskets (Single/Twin Turbo)
$353.28
Magnaflow
MagnaFlow Conv DF 2007 GMC Sierra 2500 HD Classic 6.0/ 8.1/ 3500 Classic 6.0
$1443.00
Exhaust Upgrade for Other Chevrolet Silverado 2500 HD Years
Other Jobs for Your 2003 Chevrolet Silverado 2500 HD
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2003 Chevrolet Silverado 2500 HD?
A complete exhaust upgrade on the 2003 Chevrolet Silverado 2500 HD 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 Chevrolet Silverado 2500 HD?
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 Chevrolet Silverado 2500 HD?
Yes, all parts on this page are verified to fit the 2003 Chevrolet Silverado 2500 HD 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 Chevrolet Silverado 2500 HD?
We carry exhaust upgrade parts from trusted brands including aFe, Gibson, Magnaflow, CORSA Performance, and Diamond Eye Performance. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2003 Chevrolet Silverado 2500 HD?
The cost of a exhaust upgrade for the 2003 Chevrolet Silverado 2500 HD 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.