1986 GMC Jimmy Exhaust Upgrade Parts
56 parts verified to fit your 1986 GMC Jimmy for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(8)primary
JBA
JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Raw 409SS Cat4Ward Header
$907.02

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 K2500 MS 91587 Exhaust Manifold Gasket Set
$19.25

Victor Reinz
MAHLE Original Avanti II 69-65 Exhaust Manifold Set
$7.88

BBK
BBK GM Small Block Exhaust Header Gasket Set
$49.99

JBA
JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Silver Ctd Cat4Ward Header
$1071.74

Fel-Pro
Fel-Pro 69-81 Chevrolet Corvette/67-92 Camaro/70-75 Bel Air Exhaust Manifold Gasket Set
$8.52

Victor Reinz
MAHLE Original Am General Hummer 98-92 Exhaust Manifold Set
$21.54
Mufflers
(48)primary
Cometic Gasket
Cometic Chevrolet Gen-1 Small Block V8 .060in HTS Exhaust Manifold Gasket Set - 1.625in Round Ports
$30.09

Cometic Gasket
Cometic Chevy Gen1 Small Block V8 .060in HTS Exhaust Mani Gasket Set-1.480in x 1.450in Square Ports
$27.19

Magnaflow
MagnaFlow Conv Univ 2.5 FED
$119.00


Cometic Gasket
Cometic Chevy Gen1 SB V8 .064in ArmorCore Exhaust Mani Gasket Set
$23.13

Cometic Gasket
Cometic Chevy Gen1 SB V8 .060in HTS Exhaust Mani Gasket Set-1.650in x 1.600in D Port
$23.22

Fel-Pro
Fel-Pro Chevrolet C10 60556 Exhaust Pipe Flange Gasket
$11.24

Cometic Gasket
Cometic Chevy Gen1 Small Block V8 .060in Fiber Exhaust Mani Gskt Set-1.500in Round Port-23 Deg Head
$24.63

Cometic Gasket
Cometic Chevrolet Gen-1 Small Block V8 .030in MLS Exhaust Header Gasket Set - All Pro Heads
$97.27
Exhaust Upgrade for Other GMC Jimmy Years
Other Jobs for Your 1986 GMC Jimmy
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1986 GMC Jimmy?
A complete exhaust upgrade on the 1986 GMC Jimmy 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 1986 GMC Jimmy?
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 1986 GMC Jimmy?
Yes, all parts on this page are verified to fit the 1986 GMC Jimmy 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 1986 GMC Jimmy?
We carry exhaust upgrade parts from trusted brands including JBA, Fel-Pro, Victor Reinz, BBK, and Cometic Gasket. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1986 GMC Jimmy?
The cost of a exhaust upgrade for the 1986 GMC Jimmy 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.
