1991 Jeep Wrangler Exhaust Upgrade Parts
39 parts verified to fit your 1991 Jeep Wrangler for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
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JBA
JBA 87-96 Jeep Wrangler YJ 2.5L/4.0L/4.2L 304SS Single Rear Exit Cat-Back Exhaust
$571.53
Magnaflow
MagnaFlow System C/B 91-95 Jeep Wrangler
$806.63
Gibson
Gibson 91-96 Jeep Wrangler YJ 4.0L 2.5in Cat-Back Single Exhaust - Stainless
$521.73
Borla
Borla 91-95 Jeep Wrangler YJ 4.0L 6cyl 4WD 2Dr SS Single Right Rear Exit Cat-Back Exhaust
$639.99
Magnaflow
MagnaFlow SYS C/B 91-95 Jeep Wrangler 2.5/4.0
$488.87
Banks Power
Banks Power 91-95 Jeep 4.0L Wrangler Monster Exhaust System - SS Single Exhaust w/ Chrome Tip
$349.00
aFe
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB Jeep Wrangler YJ 91-95 I6-4.0L HT
$619.00
Headers
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Gibson
Gibson 91-93 Jeep Cherokee Base 4.0L 1-1/2in 16 Gauge Performance Header - Stainless
$528.05
BBK
BBK 91-99 Jeep 4.0L Short Tuned Length Header Silver Ceramic
$472.31
JBA
JBA 91-99 Jeep 4.0L 1-1/2in Primary Ti Ctd Cat4Ward Header
$769.47
BBK
BBK 91-99 Jeep 4.0L Short Tuned Length Header - Titanium Ceramic
$419.83
Fel-Pro
Fel-Pro Jeep Wrangler Intake and Exhaust Manifolds Combination Gasket
$10.59
aFe
aFe Twisted Steel Header SS-409 HDR Jeep Wrangler YJ 91-99 I6-4.0L
$921.45
JBA
JBA 91-99 Jeep 4.0L 1-1/2in Primary Silver Ctd Cat4Ward Header
$818.06
JBA
JBA 91-99 Jeep 4.0L 1-1/2in Primary Raw 409SS Cat4Ward Header
$656.66
Mufflers
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Magnaflow
MagnaFlow Conv Universal 2.25in Inlet 2.25in Outlet 16in Length 6.375in Width
$480.00
Victor Reinz
MAHLE Original Chrysler Concorde 96-93 Exhaust Gas Recirculation Valve Gasket
$2.12
Fel-Pro
Fel-Pro Jeep Grand Cherokee 60836 Exhaust Pipe Flange Gasket
$12.77
JBA
JBA 91-95 Jeep Wrangler YJ 4.0L 409SS Competition Mid Pipes
$429.32
Magnaflow
MagnaFlow Muffler Trb SS 4X9 14 2.25/2.2
$146.56
Magnaflow
Magnaflow 86-92 Jeep/Dodge/Eagle CA Direct Fit Converter
$1166.00
OMIX
Omix Exhaust Hanger- 87-95 Jeep Wrangler YJ
$4.71
Banks Power
Banks Power 91-99 Jeep 4.0L Muffler - 2.5in X 2.5in S/S
$189.00
Exhaust Upgrade for Other Jeep Wrangler Years
Other Jobs for Your 1991 Jeep Wrangler
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 1991 Jeep Wrangler?
A complete exhaust upgrade on the 1991 Jeep Wrangler 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 1991 Jeep Wrangler?
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 Wrangler?
Yes, all parts on this page are verified to fit the 1991 Jeep Wrangler 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 Jeep Wrangler?
We carry exhaust upgrade parts from trusted brands including JBA, Magnaflow, Gibson, Borla, and Banks Power. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 1991 Jeep Wrangler?
The cost of a exhaust upgrade for the 1991 Jeep Wrangler 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.