1991 Chevrolet S10 Blazer Exhaust Upgrade Parts
14 parts verified to fit your 1991 Chevrolet S10 Blazer for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Headers
(4)primary
JBA
JBA 88-95 & 02-03 GM S-Truck 4.3L V6 4WD 1-1/2in Primary Raw 409SS Cat4Ward Header
$644.03

Victor Reinz
MAHLE Original Checker Marathon 82-80 Exhaust Manifold Set
$9.23

JBA
JBA 88-95 & 02-03 GM S-Truck 4.3L V6 4WD 1-1/2in Primary Silver Ctd Cat4Ward Header
$808.75

Fel-Pro
Fel-Pro Chevrolet C1500 MS 90746 Exhaust Manifold Gasket Set
$10.56
Mufflers
(10)primary
Fel-Pro
Fel-Pro Chevrolet C1500 Exhaust Pipe Flange Gasket
$11.00

Magnaflow
MagnaFlow Conv GM 21X6.5X4 2.5/3 23486
$318.00

Magnaflow
MagnaFlow Conv Universal 2.5in Inlet 2.5in Outlet 16in Length
$480.00

Fel-Pro
Fel-Pro Chevrolet K1500 ES 75103 Exhaust Flange Stud and Nut
$19.74

Victor Reinz
MAHLE Original Chevrolet Astro 95-88 Exhaust Pipe Packing Ring
$10.06

Fel-Pro
Fel-Pro Chevrolet K1500 ES 75102 Exhaust Flange Stud and Nut
$19.55

Victor Reinz
MAHLE Original Acura Cl 99-97 Exhaust Gas Recirculation Valve Gasket
$1.73

Magnaflow
MagnaFlow Conv Univ 2.5 FED
$119.00
Exhaust Upgrade for Other Chevrolet S10 Blazer Years
Other Jobs for Your 1991 Chevrolet S10 Blazer
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1991 Chevrolet S10 Blazer?
A complete exhaust upgrade on the 1991 Chevrolet S10 Blazer 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 1991 Chevrolet S10 Blazer?
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 1991 Chevrolet S10 Blazer?
Yes, all parts on this page are verified to fit the 1991 Chevrolet S10 Blazer 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 1991 Chevrolet S10 Blazer?
We carry exhaust upgrade parts from trusted brands including JBA, Victor Reinz, Fel-Pro, and Magnaflow. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1991 Chevrolet S10 Blazer?
The cost of a exhaust upgrade for the 1991 Chevrolet S10 Blazer 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.
