1978 Buick Riviera Exhaust Upgrade Parts
20 parts verified to fit your 1978 Buick Riviera for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(4)primary
Mufflers
(8)primary
Cometic Gasket
Cometic Oldsmobile 400/425/455 .094in HTG Exhaust Gasket Set - 1.920in x 1.550in Rectangular Ports
$42.12
Cometic Gasket
Cometic Oldsmobile Gen-2 Rocket V8 .030in MLS Exhaust Mani Gasket Set
$46.80
Cometic Gasket
Cometic Oldsmobile Gen-2 Rocket V8 .064in ArmorCore Exhaust Header Gasket Set
$32.38
Fel-Pro
Fel-Pro Oldsmobile 98 60241 Exhaust Pipe Flange Gasket
$9.21
Fel-Pro
Fel-Pro Oldsmobile Cutlass Supreme 60240 Exhaust Pipe Flange Gasket
$8.64
Magnaflow
MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 2.50in PC1
$560.00
Magnaflow
MagnaFlow Conv DF GM 77 79
$333.00
Magnaflow
MagnaFlow Conv Univ 2.5 FED
$162.00
Exhaust Upgrade for Other Buick Riviera Years
Other Jobs for Your 1978 Buick Riviera
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1978 Buick Riviera?
A complete exhaust upgrade on the 1978 Buick Riviera 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 1978 Buick Riviera?
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 1978 Buick Riviera?
Yes, all parts on this page are verified to fit the 1978 Buick Riviera 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 1978 Buick Riviera?
We carry exhaust upgrade parts from trusted brands including Fel-Pro, Victor Reinz, Cometic Gasket, and Magnaflow. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1978 Buick Riviera?
The cost of a exhaust upgrade for the 1978 Buick Riviera 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.