1978 Chevrolet P20 Exhaust Upgrade Parts
13 parts listed for your 1978 Chevrolet P20 for a complete exhaust upgrade. Choose your trim on product pages to confirm exact fit. A moderate DIY project - estimated 2-5 hours.
Headers
(1)primary
Mufflers
(12)primary
Cometic Gasket
Cometic GM Gen 1 Small Block 1.450 in x 1.480 in Port Exhaust Manifold Set
$51.05
Cometic Gasket
Cometic GM Small Block Aluminum/Rubber Exhaust Port Cover Set - 18 Degree Heads
$72.52
Fel-Pro
Fel-Pro Chevrolet C10 60986 Exhaust Pipe Flange Gasket
$3.30
Fel-Pro
Fel-Pro Chevrolet C10 Exhaust Pipe Flange Gasket
$2.24
Fel-Pro
Fel-Pro Chevrolet Camaro 9672 Exhaust Pipe Flange Gasket
$4.92
Victor Reinz
MAHLE Original Buick Apollo 75-73 Intake To Exhaust Hot Spot
$15.73
Victor Reinz
MAHLE Original Buick Century 80-77 Exhaust Gas Recirculation Valve Gasket
$15.67
Victor Reinz
MAHLE Original Checker Marathon 69-65 Exhaust Pipe Packing Ring
$15.27
Exhaust Upgrade for Other Chevrolet P20 Years
Other Jobs for Your 1978 Chevrolet P20
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1978 Chevrolet P20?
A complete exhaust upgrade on the 1978 Chevrolet P20 typically requires headers, mufflers. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a exhaust upgrade take on a 1978 Chevrolet P20?
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 P20?
These parts are listed for the 1978 Chevrolet P20 using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make exhaust upgrade parts for the 1978 Chevrolet P20?
We carry exhaust upgrade parts from trusted brands including Fel-Pro, Cometic Gasket, and Victor Reinz. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1978 Chevrolet P20?
The cost of a exhaust upgrade for the 1978 Chevrolet P20 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.