1981 GMC Caballero Exhaust Upgrade Parts
70 parts listed for your 1981 GMC Caballero for a complete exhaust upgrade. Choose your trim on product pages to confirm exact fit. A moderate DIY project - estimated 2-5 hours.
Headers
(7)primary
BBK
BBK GM Small Block Exhaust Header Gasket Set
$52.47

Fel-Pro
Fel-Pro 69-81 Chevrolet Corvette/67-92 Camaro/70-75 Bel Air Exhaust Manifold Gasket Set
$7.31

Fel-Pro
Fel-Pro Buick Regal MS 90508 Exhaust Manifold Gasket Set
$19.79

Victor Reinz
MAHLE Original Avanti II 69-65 Exhaust Manifold Set
$9.82

Victor Reinz
MAHLE Original Buick Century 85-79 Exhaust Manifold Set
$24.05

Victor Reinz
MAHLE Original Checker Marathon 82-80 Exhaust Manifold Set
$11.39

Victor Reinz
MAHLE Original Chev 3.3L Performance Exhaust Manifold
$36.31
Mufflers
(63)primary

Cometic Gasket
Cometic Buick Stage I V6 .064in AFM Exhaust Manifold Gasket Set
$38.23


Cometic Gasket
Cometic Buick Stage II V6 .064in ArmorCore Exhaust Manifold Gasket Set
$38.23

Cometic Gasket
Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Header Gasket Kit - All Pro Heads
$83.03

Cometic Gasket
Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Header Gasket Set - All Pro Heads
$104.95


Cometic Gasket
Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - 1.500in Round Port
$51.05


Cometic Gasket
Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Manifold Gasket Set - 1.625in Round Ports
$52.20

Cometic Gasket
Cometic Chevrolet Gen-1 Small Block V8 .060in HTS Exhaust Manifold Gasket Set - 1.625in Round Ports
$37.77

Cometic Gasket
Cometic Chevrolet Gen-1 Small Block V8 .060in MLS Exhaust Manifold Gasket Set - 1.500in Round Port
$51.05
Exhaust Upgrade for Other GMC Caballero Years
Other Jobs for Your 1981 GMC Caballero
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1981 GMC Caballero?
A complete exhaust upgrade on the 1981 GMC Caballero 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 1981 GMC Caballero?
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 1981 GMC Caballero?
These parts are listed for the 1981 GMC Caballero 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 1981 GMC Caballero?
We carry exhaust upgrade parts from trusted brands including BBK, Fel-Pro, Victor Reinz, and Cometic Gasket. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1981 GMC Caballero?
The cost of a exhaust upgrade for the 1981 GMC Caballero 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.
