1977 Chevrolet G20 Exhaust Upgrade Parts
18 parts verified to fit your 1977 Chevrolet G20 for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(4)primary
Victor Reinz
MAHLE Original Chevy 262 Performance Exhaust Manifold
$71.85
Fel-Pro
Fel-Pro Chevrolet Nova MS 9786 Intake and Exhaust Manifolds Combination Gasket
$15.08
Victor Reinz
MAHLE Original Chevy 262 Performance Exhaust Manifold
$31.97
Victor Reinz
MAHLE Original Chevy 262 Performance Exhaust Manifold
$47.14
Mufflers
(14)primary
Cometic Gasket
Cometic GM Small Block Aluminum/Rubber Exhaust Port Cover Set - 18 Degree Heads
$64.84
Victor Reinz
MAHLE Original Buick Century 80-77 Exhaust Gas Recirculation Valve Gasket
$2.93
Magnaflow
MagnaFlow Conv DF 1994 GMA G3500 V6 4.3L
$1063.00
Magnaflow
MagnaFlow Conv Universal 2.5in Inlet 2.5in Outlet 16in Length
$480.00
Cometic Gasket
Cometic Chevrolet Gen-3 Inline 6 .059in CFM-20 Intake Exhaust Manifold Gasket
$57.06
Magnaflow
MagnaFlow Conv DF GM 25inch x 7inch x 4inch 2.5/2.5inch
$201.00
Fel-Pro
Fel-Pro Chevrolet C10 Exhaust Pipe Flange Gasket
$2.62
Victor Reinz
MAHLE Original Buick Apollo 75-73 Intake To Exhaust Hot Spot
$3.00
Exhaust Upgrade for Other Chevrolet G20 Years
Other Jobs for Your 1977 Chevrolet G20
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1977 Chevrolet G20?
A complete exhaust upgrade on the 1977 Chevrolet G20 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 1977 Chevrolet G20?
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 1977 Chevrolet G20?
Yes, all parts on this page are verified to fit the 1977 Chevrolet G20 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 1977 Chevrolet G20?
We carry exhaust upgrade parts from trusted brands including Victor Reinz, Fel-Pro, Cometic Gasket, and Magnaflow. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1977 Chevrolet G20?
The cost of a exhaust upgrade for the 1977 Chevrolet G20 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.