1991 Jeep Comanche Exhaust Upgrade Parts
27 parts listed for your 1991 Jeep Comanche for a complete exhaust upgrade. Choose your trim on product pages to confirm exact fit. A moderate DIY project - estimated 2-5 hours.
Headers
(10)primary
aFe
aFe Power Twisted Steel Exhaust Headers 409 Stainless Steel 83-02 Jeep Wrangler (YJ) L4 2.5L
$581.00
aFe
aFe Twisted Steel Header SS-409 HDR Jeep Wrangler YJ 91-99 I6-4.0L
$871.00
ATP
ATP Improved Design Stainless Steel Exhaust Header
$285.81
Banks Power
Banks Power 91-99 Jeep 4.0 Wrangler / 91-98 Cherokee Revolver Exhaust Manifold System
$499.00
BBK
BBK 91-99 Jeep 4.0L Short Tuned Length Header - Titanium Ceramic
$419.83
BBK
BBK 91-99 Jeep 4.0L Short Tuned Length Header Silver Ceramic
$472.31
Fel-Pro
Fel-Pro Jeep Wrangler Intake and Exhaust Manifolds Combination Gasket
$9.89
Fel-Pro
Fel-Pro Jeep Wrangler MS 94790 Intake and Exhaust Manifolds Combination Gasket
$12.29
Mufflers
(17)primary
Banks Power
Banks Power 91-99 Jeep 4.0L Muffler - 2.5in X 2.5in S/S
$189.00
AP Exhaust
Direct Fit Muffler - MSL Maximum
$42.68
Fel-Pro
Fel-Pro Honda Civic 61860 Exhaust Pipe Flange Gasket
$12.34
Fel-Pro
Fel-Pro Jeep Grand Cherokee 60292 Exhaust Pipe Flange Gasket
$5.73
Fel-Pro
Fel-Pro Jeep Grand Cherokee 60836 Exhaust Pipe Flange Gasket
$10.96
Fel-Pro
Fel-Pro Jeep Grand Cherokee ES 75116 Exhaust Manifold Hardware Kit
$31.99
Magnaflow
Magnaflow 86-92 Jeep/Dodge/Eagle CA Direct Fit Converter
$1270.00
Magnaflow
MagnaFlow Conv Direct Fit Eagle-Jeep 87 92
$214.00
Exhaust Upgrade for Other Jeep Comanche Years
Other Jobs for Your 1991 Jeep Comanche
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1991 Jeep Comanche?
A complete exhaust upgrade on the 1991 Jeep Comanche typically requires headers, mufflers. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a exhaust upgrade take on a 1991 Jeep Comanche?
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 Jeep Comanche?
These parts are listed for the 1991 Jeep Comanche using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make exhaust upgrade parts for the 1991 Jeep Comanche?
We carry exhaust upgrade parts from trusted brands including aFe, ATP, Banks Power, BBK, and Fel-Pro. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1991 Jeep Comanche?
The cost of a exhaust upgrade for the 1991 Jeep Comanche 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.