Question 1

What parts do I need for a exhaust upgrade on my 2003 Toyota Tundra?

Accepted Answer

A complete exhaust upgrade on the 2003 Toyota Tundra 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.

Question 2

How long does a exhaust upgrade take on a 2003 Toyota Tundra?

Accepted Answer

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.

Question 3

Can I do a exhaust upgrade myself?

Accepted Answer

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.

Question 4

Are these parts guaranteed to fit my 2003 Toyota Tundra?

Accepted Answer

These parts are listed for the 2003 Toyota Tundra 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.

Question 5

What brands make exhaust upgrade parts for the 2003 Toyota Tundra?

Accepted Answer

We carry exhaust upgrade parts from trusted brands including aFe, Borla, Gibson, Fel-Pro, and JBA. Filter by brand to find your preferred manufacturer.

Question 6

How much does a exhaust upgrade cost for a 2003 Toyota Tundra?

Accepted Answer

The cost of a exhaust upgrade for the 2003 Toyota Tundra 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.

2003 Toyota Tundra Exhaust Upgrade Parts

Cat-Back Exhaust

aFe MACHForce XP Cat-Back Exhaust SS-409 00-04 Toyota Tundra V8 4.7L

Borla 00-06 Toyota Tundra 4.7L V8 AT/MT 2WD/4WD Truck Side Exit Catback Exhaust

Gibson 00-06 Toyota Tundra SR5 3.4L 2.5in Cat-Back Dual Sport Exhaust - Aluminized

Gibson 03-06 Toyota Tundra Limited 4.7L 2.5in Cat-Back Dual Extreme Exhaust - Stainless

Gibson 03-06 Toyota Tundra Limited 4.7L 2.5in Cat-Back Dual Split Exhaust - Stainless

Gibson 03-06 Toyota Tundra SR5 4.7L 2.5in Cat-Back Dual Extreme Exhaust - Black Elite

Gibson 03-06 Toyota Tundra SR5 4.7L 2.5in Cat-Back Dual Split Exhaust - Aluminized

Gibson 03-06 Toyota Tundra SR5 4.7L 2.5in Cat-Back Single Exhaust - Aluminized

Headers

Fel-Pro 92-00 Lexus SC400/03-05 Toyota 4Runner/98-05 Land Cruiser Exhaust Manifold Gasket Set

Fel-Pro Toyota Tacoma MS 92732 Exhaust Manifold Gasket Set

JBA 00-04 Toyota 4.7L V8 1-1/2in Primary Raw 409SS Cat4Ward Header

JBA 00-04 Toyota 4.7L V8 1-1/2in Primary Silver Ctd Cat4Ward Header

MAHLE Original Lexus Gs400 00-98 Exhaust Manifold Set

MAHLE Original Toyota 4Runner 02-96 Exhaust Manifold Set

Mufflers

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

Direct Fit Muffler - MSL Maximum

Fel-Pro 00-04 Toyota Tundra/98-04 Tacoma/02-07 4Runner Exhaust Pipe Flange Gasket

Fel-Pro 03-22 Toyota 4Runner/07-14 FJ Cruiser/00-04 Tacoma Exhaust Pipe Flange Gasket

Fel-Pro Lexus RX350 Exhaust Pipe Flange Gasket

Fel-Pro Toyota Camry Exhaust Flange Stud & Nut

Fel-Pro Toyota Camry Exhaust Pipe Flange Gasket