1971 Pontiac GTO Exhaust Upgrade Parts
13 parts verified to fit your 1971 Pontiac GTO for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
(3)primary
Headers
(4)primary
Fel-Pro
Fel-Pro Pontiac Firebird MS 90111 Exhaust Manifold Gasket Set
$19.59
Fel-Pro
Fel-Pro Pontiac Firebird MS 9499 SH Exhaust Manifold Gasket Set
$15.46
Kooks Headers
Kooks LS Engine Header Bolts and Locking Hardware Qty 12 - M8 - 1.25 x 25mm Bolts
$60.63
Victor Reinz
MAHLE Original Buick LeSabre 75 Exhaust Manifold Set
$21.77
Mufflers
(6)primary
Cometic Gasket
Cometic Pontiac 326-455 CI V8 .043in Copper Exhaust Manifold Gasket Set - 2.000in x 1.550in D-Ports
$45.66
Cometic Gasket
Cometic Pontiac 326-455 V8 .064in ArmorCore Exhaust Manifold Gasket Set
$25.93
Cometic Gasket
Cometic Pontiac 326/350/389/400/421/428/455 V8 .030in MLS Exhaust Manifold Gasket Set
$46.80
Cometic Gasket
Cometic Pontiac V8 .094in HTG Exhaust Manifold Gasket Set - 1.940in x 1.500in D/Oval Ports
$30.20
Kooks Headers
Kooks GM LSX Cylinder Heads Cometic MLS (Multi-Layer Steel) Exhaust Gaskets
$38.77
Cometic Gasket
Cometic Pontiac 326/350/389/400/421/428/455 V8 .043in Copper Exhaust Manifold Gasket Set
$74.68
Exhaust Upgrade for Other Pontiac GTO Years
Other Jobs for Your 1971 Pontiac GTO
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1971 Pontiac GTO?
A complete exhaust upgrade on the 1971 Pontiac GTO 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 1971 Pontiac GTO?
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 Pontiac GTO?
Yes, all parts on this page are verified to fit the 1971 Pontiac GTO 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 Pontiac GTO?
We carry exhaust upgrade parts from trusted brands including Magnaflow, Fel-Pro, Kooks Headers, Victor Reinz, and Cometic Gasket. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1971 Pontiac GTO?
The cost of a exhaust upgrade for the 1971 Pontiac GTO 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.