2003 Toyota Tacoma Exhaust Upgrade Parts
69 parts verified to fit your 2003 Toyota Tacoma for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
(13)primary
Gibson
Gibson 01-04 Toyota Tacoma S-Runner 3.4L 2.5in Cat-Back Single Exhaust - Stainless
$521.73
aFe
aFe ROCK BASHER 2.5in 409 SS Cat-Back Exhaust - 99-04 Toyota Tacoma L4-2.4L / V6-3.4L
$446.00

Gibson
Gibson 01-04 Toyota Tacoma Pre Runner 3.4L 2.5in Cat-Back Single Exhaust - Stainless
$521.73

Gibson
Gibson 01-04 Toyota Tacoma Pre Runner 3.4L 2.5in Cat-Back Single Exhaust - Stainless
$521.73

Borla
Borla 00-04 Toyota Tacoma Pre-Runner 3.4L V6 4WD 2Dr EC/SB SS Catback Truck Side Exit Exhaust
$889.99

Gibson
Gibson 00-04 Toyota Tacoma Base 2.4L 2.5in Cat-Back Single Exhaust - Stainless
$521.73

Magnaflow
MagnaFlow Sys C/B 01-03 Toyota Tacoma Cc/Sb 2
$838.28
aFe
aFe 00-04 Toyota Tacoma ROCK BASHER 2.5in 409 SS Cat-Back Exhaust - L4-2.7L / V6-3.5L
$420.00
Headers
(7)primary
Fel-Pro
Fel-Pro Toyota Tacoma MS 92721 Exhaust Manifold Gasket Set
$12.66

Victor Reinz
MAHLE Original Toyota 4Runner 02-96 Exhaust Manifold Set
$51.51

Victor Reinz
MAHLE Original Toyota 4Runner 00-96 Exhaust Manifold Set
$13.52

JBA
JBA 01-04 Toyota 3.4L V6 w/o EGR 1-1/2in Primary Silver Ctd Cat4Ward Header
$1039.35

Fel-Pro
Fel-Pro Toyota Tacoma MS 92732 Exhaust Manifold Gasket Set
$17.84

JBA
JBA 01-04 Toyota 3.4L V6 w/o EGR 1-1/2in Primary Raw 409SS Cat4Ward Header
$891.08

JBA
JBA 01-04 Toyota 3.4L V6 w/o EGR 1-1/2in Primary Ti Ctd Cat4Ward Header
$909.70
Mufflers
(49)primary
Fel-Pro
Fel-Pro Toyota Camry Exhaust Pipe Flange Gasket
$4.07

Cometic Gasket
Cometic 94-03 Ford 7.3L Powerstroke .064in AM Exhaust Gaskets
$38.95

Victor Reinz
MAHLE Original Toyota 4Runner 02-96 Exhaust Gas Recirculation Inlet Gasket
$1.32

Fel-Pro
Fel-Pro Toyota Tundra 61086 Exhaust Pipe Flange Gasket
$5.71

Victor Reinz
MAHLE Original Toyota 4Runner 00 Exhaust Gas Recirculation Valve Gasket
$6.46

Magnaflow
MagnaFlow Conv DF 01-04 Toyota Tacoma 2.4L Rear
$371.00

Magnaflow
MagnaFlow Conv Univ 2.50inch
$178.00

Victor Reinz
MAHLE Original Toyota Pickup 84 Exhaust Pipe Packing Ring
$3.33
Exhaust Upgrade for Other Toyota Tacoma Years
Other Jobs for Your 2003 Toyota Tacoma
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2003 Toyota Tacoma?
A complete exhaust upgrade on the 2003 Toyota Tacoma 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 Toyota Tacoma?
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 Toyota Tacoma?
Yes, all parts on this page are verified to fit the 2003 Toyota Tacoma 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 Toyota Tacoma?
We carry exhaust upgrade parts from trusted brands including Gibson, aFe, Borla, Magnaflow, and JBA. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2003 Toyota Tacoma?
The cost of a exhaust upgrade for the 2003 Toyota Tacoma 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.
