1990 Cadillac Seville Exhaust Upgrade Parts
8 parts verified to fit your 1990 Cadillac Seville for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Mufflers
(7)primary
Fel-Pro
Fel-Pro Buick LeSabre ES 72141 Exhaust Bolt and Spring
$9.97
Fel-Pro
Fel-Pro Chevrolet Corvette 61013 Exhaust Pipe Flange Gasket
$15.60
Magnaflow
Magnaflow 2.50in. PC1 Universal Converter
$695.00
Magnaflow
MagnaFlow Conv Univ 2.5 W/Air FED
$126.00
Victor Reinz
MAHLE Original American Motors Concord 82-80 Exhaust Gas Recirculation Valve Gasket
$3.20
Victor Reinz
MAHLE Original Cadillac 60 Special 93 Exhaust Pipe Packing Ring
$13.72
Walker Exhaust
SoundFX Universal Universal Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (ID)
$43.53
Exhaust Upgrade for Other Cadillac Seville Years
Other Jobs for Your 1990 Cadillac Seville
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1990 Cadillac Seville?
A complete exhaust upgrade on the 1990 Cadillac Seville typically requires headers, mufflers. All parts shown on this page are verified to fit your specific vehicle.
How long does a exhaust upgrade take on a 1990 Cadillac Seville?
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 1990 Cadillac Seville?
Yes, all parts on this page are verified to fit the 1990 Cadillac Seville 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 1990 Cadillac Seville?
We carry exhaust upgrade parts from trusted brands including Fel-Pro, Magnaflow, Victor Reinz, and Walker Exhaust. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1990 Cadillac Seville?
The cost of a exhaust upgrade for the 1990 Cadillac Seville 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.