2004 Toyota 4Runner Exhaust Upgrade Parts
56 parts listed for your 2004 Toyota 4Runner 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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Gibson
Gibson 04-22 Toyota 4Runner 4.0L 2.5in Cat-Back Dual Sport Exhaust - Black Elite
$689.13
Gibson
Gibson 04-22 Toyota 4Runner 4.0L 2.5in Cat-Back Dual Sport Exhaust - Stainless
$647.36
Gibson
Gibson 04-22 Toyota 4Runner LImited 4.0L 2.5in Cat-Back Single Exhaust - Aluminized
$546.56
Gibson
Gibson 04-22 Toyota 4Runner SR5 4.0L 2.5in Cat-Back Single Exhaust - Black Elite
$623.36
Gibson
Gibson 05-09 Toyota 4Runner Limited 4.7L 2.5in Cat-Back Single Exhaust - Stainless
$521.73
Gibson
Gibson 05-09 Toyota 4Runner Sport 4.7L 2.5in Cat-Back Single Exhaust - Aluminized
$477.17
Gibson
Gibson 17-22 Toyota 4Runner Base 4.0L 2.5in Cat-Back Single Exhaust - Stainless
$610.00
Gibson
Gibson 17-22 Toyota 4Runner Limited 4.0L 2.5in Cat-Back Dual Sport Exhaust - Aluminized
$647.36
Headers
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aFe
aFe 05-11 Toyota Tacoma V6-4.0L Twisted Steel 409 Stainless Steel Long Tube Header w/ Cat
$2075.19
Fel-Pro
Fel-Pro 07-09 Toyota FJ Cruiser/03-09 4Runner/05-12 Tacoma Exhaust Manifold Gasket Set
$10.75
Fel-Pro
Fel-Pro 92-00 Lexus SC400/03-05 Toyota 4Runner/98-05 Land Cruiser Exhaust Manifold Gasket Set
$39.46
JBA
JBA 03-09 Toyota 4.0L V6 w/o A.I.R. 1-1/2in Primary Raw 409SS Cat4Ward Header
$506.22
JBA
JBA 03-09 Toyota 4.0L V6 w/o A.I.R. 1-1/2in Primary Silver Ctd Cat4Ward Header
$720.88
Victor Reinz
MAHLE Original Lexus Gs400 00-98 Exhaust Manifold Set
$56.84
Victor Reinz
MAHLE Original Toyota 4Runner 09-03 Exhaust Manifold Set
$35.90
Mufflers
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aFe
aFe Power Direct Fit 409 SS Front Left Catalytic Converter 05-11 Toyota Tacoma V6-4.0L
$632.52
aFe
aFe Power Direct Fit 409 SS Front Right Catalytic Converter 05-11 Toyota Tacoma V6-4.0L
$632.52
aFe
aFe Power Direct Fit 409 SS Rear Driver Catalytic Converter 05-11 Toyota FJ Cruiser V6-4.0L
$559.58
aFe
aFe Power Direct Fit 409 SS Rear Passenger Catalytic Converter 05-11 Toyota FJ Cruiser V6-4.0L
$521.72
Cometic Gasket
Cometic 94-03 Ford 7.3L Powerstroke .064in AM Exhaust Gaskets
$46.63
AP Exhaust
Exhaust Muffler Assembly
$139.95
Fel-Pro
Fel-Pro 03-22 Toyota 4Runner/07-14 FJ Cruiser Exhaust Pipe Flange Gasket
$18.53
Fel-Pro
Fel-Pro 03-22 Toyota 4Runner/07-14 FJ Cruiser/00-04 Tacoma Exhaust Pipe Flange Gasket
$4.81
Exhaust Upgrade for Other Toyota 4Runner Years
Other Jobs for Your 2004 Toyota 4Runner
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2004 Toyota 4Runner?
A complete exhaust upgrade on the 2004 Toyota 4Runner 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 2004 Toyota 4Runner?
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 2004 Toyota 4Runner?
These parts are listed for the 2004 Toyota 4Runner 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 2004 Toyota 4Runner?
We carry exhaust upgrade parts from trusted brands including Gibson, aFe, Fel-Pro, JBA, and Victor Reinz. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2004 Toyota 4Runner?
The cost of a exhaust upgrade for the 2004 Toyota 4Runner 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.