1999 Oldsmobile LSS Exhaust Upgrade Parts
19 parts verified to fit your 1999 Oldsmobile LSS for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(3)primary
Mufflers
(8)primary
Cometic Gasket
Cometic Buick Stage I V6 .064in AFM Exhaust Manifold Gasket Set
$30.55
Cometic Gasket
Cometic Buick Stage II V6 .064in ArmorCore Exhaust Manifold Gasket Set
$30.55
AP Exhaust
Direct Fit Muffler - MSL Maximum
$44.22
Fel-Pro
Fel-Pro Buick LeSabre 61009 Exhaust Pipe Flange Gasket
$8.83
Fel-Pro
Fel-Pro Buick LeSabre 61311 Exhaust Pipe Flange Gasket
$4.92
Magnaflow
Magnaflow 3.00 CA Universal Converter
$718.00
Magnaflow
Magnaflow 97-99 Buick LeSabre 3.8L Direct Fit Converter
$1239.00
Magnaflow
MagnaFlow Conv DF 97 Buick Riviera 3.8L
$461.00
Exhaust Upgrade for Other Oldsmobile LSS Years
Other Jobs for Your 1999 Oldsmobile LSS
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1999 Oldsmobile LSS?
A complete exhaust upgrade on the 1999 Oldsmobile LSS 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 1999 Oldsmobile LSS?
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 1999 Oldsmobile LSS?
Yes, all parts on this page are verified to fit the 1999 Oldsmobile LSS 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 1999 Oldsmobile LSS?
We carry exhaust upgrade parts from trusted brands including Fel-Pro, Victor Reinz, Cometic Gasket, AP Exhaust, and Magnaflow. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1999 Oldsmobile LSS?
The cost of a exhaust upgrade for the 1999 Oldsmobile LSS 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.