1978 Chevrolet Monte Carlo Exhaust Upgrade Parts
15 parts verified to fit your 1978 Chevrolet Monte Carlo for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(4)primaryMufflers
(11)primary
Magnaflow
MagnaFlow Conv GM 21.38X6.5X4 2.25 23418
$166.00


Cometic Gasket
Cometic Buick Stage II V6 .064in ArmorCore Exhaust Manifold Gasket Set
$30.55

Cometic Gasket
Cometic Chevrolet 3.8/4.3L Gen-1 90 Degree V6 .064in AM Exhaust Manifold Gasket Set
$20.83

Victor Reinz
MAHLE Original Buick Century 80-77 Exhaust Gas Recirculation Valve Gasket
$2.93

Victor Reinz
MAHLE Original Checker Marathon 69-65 Exhaust Pipe Packing Ring
$2.53


Cometic Gasket
Cometic Buick Stage I V6 .064in AFM Exhaust Manifold Gasket Set
$30.55

Magnaflow
MagnaFlow Conv Univ 2.25inch C/C PC1
$560.00

Magnaflow
MagnaFlow Conv Univ 2.25 FED
$119.00
Exhaust Upgrade for Other Chevrolet Monte Carlo Years
Other Jobs for Your 1978 Chevrolet Monte Carlo
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1978 Chevrolet Monte Carlo?
A complete exhaust upgrade on the 1978 Chevrolet Monte Carlo 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 Chevrolet Monte Carlo?
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 Chevrolet Monte Carlo?
Yes, all parts on this page are verified to fit the 1978 Chevrolet Monte Carlo 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 Chevrolet Monte Carlo?
We carry exhaust upgrade parts from trusted brands including Victor Reinz, Fel-Pro, Magnaflow, and Cometic Gasket. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1978 Chevrolet Monte Carlo?
The cost of a exhaust upgrade for the 1978 Chevrolet Monte Carlo 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.

