1971 GMC K25/K2500 Suburban Exhaust Upgrade Parts
51 parts verified to fit your 1971 GMC K25/K2500 Suburban for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(10)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

Victor Reinz
MAHLE Original Chevy 262 Performance Exhaust Manifold
$31.97

Victor Reinz
MAHLE Original Chevy 262 Performance Exhaust Manifold
$47.14

Fel-Pro
Fel-Pro Chevrolet C1500 Exhaust Manifold Gasket Set
$13.67

Fel-Pro
Fel-Pro Chevrolet Nova MS 9786 Intake and Exhaust Manifolds Combination Gasket
$15.08

Victor Reinz
MAHLE Original Chevrolet Bel Air 67-65 Exhaust Manifold Set
$13.27

JBA
JBA 65-86 GM Truck 265-400 Carbureted w/A.I.R. 1-5/8in Primary Silver Ctd Cat4Ward Header
$1071.74
Mufflers
(41)primary
Cometic Gasket
Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .043in Copper Exhaust Manifold Gasket Set
$45.66

Fel-Pro
Fel-Pro Chevrolet Camaro 9672 Exhaust Pipe Flange Gasket
$5.16


Cometic Gasket
Cometic Chevy Gen1 Small Block V8 .030in MLS Exhaust Mani Gskt Set-1.450in x 1.600in Rectangle Port
$44.52


Cometic Gasket
Cometic Chevy Mark-IV-GM Gen-V/VI Big Block V8 .030in MLS Exhaust Mani Gskt Set-2.130in Round Ports
$46.80

Fel-Pro
Fel-Pro Chevrolet C10 60986 Exhaust Pipe Flange Gasket
$3.44

Cometic Gasket
Cometic Chevrolet Big Block V8 .060in. HTS Exh Mani Gasket Set - 2.090in. x 2.090in. Square Ports
$28.29

Cometic Gasket
Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .060in MLS Exhaust Manifold Gasket Set
$77.84

Victor Reinz
MAHLE Original Chevrolet 3A 59 Exhaust Pipe Flange Gasket
$4.35
Exhaust Upgrade for Other GMC K25/K2500 Suburban Years
Other Jobs for Your 1971 GMC K25/K2500 Suburban
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1971 GMC K25/K2500 Suburban?
A complete exhaust upgrade on the 1971 GMC K25/K2500 Suburban 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 1971 GMC K25/K2500 Suburban?
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 1971 GMC K25/K2500 Suburban?
Yes, all parts on this page are verified to fit the 1971 GMC K25/K2500 Suburban 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 1971 GMC K25/K2500 Suburban?
We carry exhaust upgrade parts from trusted brands including JBA, Victor Reinz, Fel-Pro, and Cometic Gasket. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1971 GMC K25/K2500 Suburban?
The cost of a exhaust upgrade for the 1971 GMC K25/K2500 Suburban 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.
