1990 Pontiac Firebird Exhaust Upgrade Parts
34 parts verified to fit your 1990 Pontiac Firebird for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
(2)primary
Headers
(6)primary
BBK
BBK GM 305 350 Exhaust Header Gasket Set
$52.47
BBK
BBK GM Small Block Exhaust Header Gasket Set
$49.99
Fel-Pro
Fel-Pro 69-81 Chevrolet Corvette/67-92 Camaro/70-75 Bel Air Exhaust Manifold Gasket Set
$7.97
Fel-Pro
Fel-Pro Chevrolet S10 MS 90864 Exhaust Manifold Gasket Set
$9.66
Victor Reinz
MAHLE Original Avanti II 69-65 Exhaust Manifold Set
$9.83
Victor Reinz
MAHLE Original Buick Century 89-87 Exhaust Manifold Set
$24.58
Mufflers
(8)primary
Fel-Pro
Fel-Pro Chevrolet Caprice ES 75111 Exhaust Manifold Hardware Kit
$20.09
Fel-Pro
Fel-Pro Chevrolet K1500 ES 75102 Exhaust Flange Stud and Nut
$19.55
Fel-Pro
Fel-Pro Chevrolet K1500 ES 75103 Exhaust Flange Stud and Nut
$19.74
Fel-Pro
Fel-Pro Chevrolet S10 60538 Exhaust Pipe Flange Gasket
$8.53
Magnaflow
Magnaflow 2.25in. PC1 Universal Converter
$695.00
Magnaflow
Magnaflow 82-93 GM midsize CA Direct Fit Converter
$1041.00
Magnaflow
Magnaflow 86-92 Camaro/Fbird V8 CA Direct Fit Converter
$915.00
Magnaflow
Magnaflow 88-92 Camaro V8 dual cnv CA Direct Fit Converter
$2715.00
Exhaust Upgrade for Other Pontiac Firebird Years
Other Jobs for Your 1990 Pontiac Firebird
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1990 Pontiac Firebird?
A complete exhaust upgrade on the 1990 Pontiac Firebird 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 1990 Pontiac Firebird?
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 1990 Pontiac Firebird?
Yes, all parts on this page are verified to fit the 1990 Pontiac Firebird 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 1990 Pontiac Firebird?
We carry exhaust upgrade parts from trusted brands including Borla, Magnaflow, BBK, Fel-Pro, and Victor Reinz. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1990 Pontiac Firebird?
The cost of a exhaust upgrade for the 1990 Pontiac Firebird 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.