2004 Subaru Forester Exhaust Upgrade Parts
68 parts verified to fit your 2004 Subaru Forester for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
(1)primary
Headers
(4)primary
Fel-Pro
Fel-Pro 15-20 Subaru WRX/13-20 WRX STI/17-20 Toyota 86 Exhaust Manifold Gasket Set
$13.36
Victor Reinz
MAHLE Original Saab 9-2X 06-05 Exhaust Manifold Set
$15.30
Victor Reinz
MAHLE Original Subaru Baja 06-04 Exhaust Manifold Set
$16.54
Fel-Pro
Fel-Pro Subaru Outback MS 97210 Exhaust Manifold Gasket Set
$14.26
Mufflers
(63)primary
Magnaflow
MagnaFlow Conv Universal 2.50 Angled Inlet OEM
$178.00
Turbo XS
Turbo XS Subaru EJ20/EJ25 4-Layer Stainless Steel Exhaust Manifold to Header Gasket - Pair
$22.81
Cometic Gasket
Cometic Subaru EJ205/EJ255/EJ257 .030in MLS Exhaust Turbo Outlet Gasket
$9.55
Magnaflow
MagnaFlow Conv Univ 2in Inlet/Outlet Vehicle Specific CA OBDII
$327.00
BLOX Racing
BLOX Racing Exhaust Manifold to Up-Pipe for Subaru EJ20/EJ25
$8.80
Victor Reinz
MAHLE Original Subaru Baja 06 Catalytic Converter Gasket
$18.23
Turbo XS
Turbo XS Subaru EJ20/EJ25 (Single Scroll Turbo) 5 Layer SS Turbine Inlet Gasket
$13.24
Turbo XS
Turbo XS 02-07 WRX-STi / 04-08 Forester XT High Flow Catted Downpipe
$665.14
Exhaust Upgrade for Other Subaru Forester Years
Other Jobs for Your 2004 Subaru Forester
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2004 Subaru Forester?
A complete exhaust upgrade on the 2004 Subaru Forester 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 2004 Subaru Forester?
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 Subaru Forester?
Yes, all parts on this page are verified to fit the 2004 Subaru Forester 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 2004 Subaru Forester?
We carry exhaust upgrade parts from trusted brands including Turbo XS, Fel-Pro, Victor Reinz, Magnaflow, and Cometic Gasket. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2004 Subaru Forester?
The cost of a exhaust upgrade for the 2004 Subaru Forester 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.