1979 GMC K1500 Exhaust Upgrade Parts
49 parts verified to fit your 1979 GMC K1500 for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
(2)primary
Headers
(5)primary
JBA
JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Ti Ctd Cat4Ward Header
$1010.11
Fel-Pro
Fel-Pro Chevrolet C10 MS 90590 Exhaust Manifold Gasket Set
$26.01
JBA
JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Silver Ctd Cat4Ward Header
$1071.74
JBA
JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Raw 409SS Cat4Ward Header
$907.02
Victor Reinz
MAHLE Original Chevrolet C10 84-79 Exhaust Manifold Set
$27.40
Mufflers
(42)primary
Cometic Gasket
Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .043in Copper Exhaust Manifold Gasket
$45.66
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
Cometic Gasket
Cometic Chevy Gen-4 Big Block V8 .060in HTS Exhaust Manifold Gasket - 2.250in Round Port - 20 Pack
$203.20
Cometic Gasket
Cometic Chevy Mark-IV BB V8 .064in ArmorCore Exhaust Mani Gskt Set-Brodix Big Duke/Head Hunter Heads
$23.13
Cometic Gasket
Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .030in MLS Exhaust Manifold Gasket Set
$46.80
Cometic Gasket
Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .064in ArmorCore Exhaust Manifold Gasket Set
$38.90
Magnaflow
MagnaFlow Conv DF GM 25inch x 7inch x 4inch 2.5/2.5inch
$201.00
Exhaust Upgrade for Other GMC K1500 Years
Other Jobs for Your 1979 GMC K1500
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1979 GMC K1500?
A complete exhaust upgrade on the 1979 GMC K1500 typically requires cat-back exhaust, headers, mufflers. All parts shown on this page are verified to fit your specific vehicle.
How long does a exhaust upgrade take on a 1979 GMC K1500?
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 1979 GMC K1500?
Yes, all parts on this page are verified to fit the 1979 GMC K1500 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 1979 GMC K1500?
We carry exhaust upgrade parts from trusted brands including Gibson, JBA, Fel-Pro, Victor Reinz, and Cometic Gasket. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1979 GMC K1500?
The cost of a exhaust upgrade for the 1979 GMC K1500 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.