1991 Jeep Wrangler Exhaust Systems
Select Your Submodel
-
AP Exhaust®Universal Fit Catalytic ConverterJeep Wrangler 1991, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25". Catalytic Converter Overall...$82.40 - $358.73 - Flowmaster®Force II™ Aluminized Steel Cat-Back Exhaust System with Single Rear ExitJeep Wrangler 4.0L 1991, Force II™ Aluminized Steel Cat-Back Exhaust System with Single Rear Exit by Flowmaster®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 2.25". Exhaust System...$420.95
- SKP®Exhaust ManifoldJeep Wrangler 1991, Exhaust Manifold by SKP®. Put your vehicle back to its original condition with this top-notch transfer case component designed to efficiently transmit the engine power to both the front and rear axles through...Designed to send the engine power to both the front and rear axlesDirect-fit replacement for your overworked, out-of-shape transfer case$83.76 - $119.48
- AERO Exhaust®Turbine XL Series Round Performance Exhaust Muffler with Integrated ResonatorJeep Wrangler 1991, Turbine XL Series Round Performance Exhaust Muffler with Integrated Resonator by AERO Exhaust®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 20". Muffler Overall Length: 26"....$169.99
- Flowmaster®40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust MufflerJeep Wrangler 1991, 40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 13". Muffler Overall Length:...$133.95
- iD Select®Standard Universal Fit Oval Body Catalytic ConverterJeep Wrangler 1991, Standard Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25"....$72.47
- CATCO®Pre-OBDII Universal Fit Oval Body Standard Duty Catalytic ConverterJeep Wrangler with California Emission / with Federal Emission 1991, Pre-OBDII Standard Duty Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2...$72.41
- Eastern Catalytic®Standard Direct Fit Catalytic ConverterJeep Wrangler 1991, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Direct Fit. Location: Undercar. Without O2 Sensor Port. If you need to replace your failed or damaged catalytic converter, this product is...$164.99 - $169.41
- MagnaFlow®MagnaFlow Series™ Stainless Steel Cat-Back Exhaust System with Single Rear ExitJeep Wrangler 1991, MagnaFlow Series™ Stainless Steel Cat-Back Exhaust System with Single Rear Exit by MagnaFlow®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.5". Exhaust System...$708.00
- DynoMax®Super Turbo™ Aluminized Steel Cat-Back Exhaust System with Single Rear ExitJeep Wrangler 1991, Super Turbo™ Aluminized Steel Cat-Back Exhaust System with Single Rear Exit by DynoMax®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 2.25". Exhaust System Sound:...$222.40
- Banks®Monster™ Stainless Steel Cat-Back Exhaust System with Single Rear ExitJeep Wrangler 4.0L 1991, Monster™ Stainless Steel Cat-Back Exhaust System with Single Rear Exit by Banks®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.5". Exhaust System Sound:...$349.00
- Hedman Hedders®Standard Duty Mild Steel Mid-Length Tube Racing Exhaust HeadersJeep Wrangler with Air Conditioning, Power Steering 1991, Standard Duty Mild Steel Mid-Length Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Color: Silver. Header Style:...Made of High Quality MaterialsBuilt to Last$284.88 - $419.38
- JBA®Cat4ward Stainless Steel Shorty Exhaust HeadersJeep Wrangler 4.0L 1991, Cat4ward Stainless Steel Shorty Exhaust Headers by JBA®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Header Material: Stainless Steel. Header Style: Short Tube. JBA shorty headers are one of...Mandrel-bent stainless steel primary tubesPatented JBA Firecone® collector$585.95 - $729.95
- AP Exhaust®Xlerator Performance Oval Gray Exhaust MufflerJeep Wrangler 1991, Xlerator Performance Oval Gray Exhaust Muffler by AP Exhaust®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Sound: Moderate. Today’s exhaust performance market continues to cover a broad...$30.77 - $36.96
- DynoMax®Super Turbo™ Aluminized Steel Oval Gray Exhaust MufflerJeep Wrangler 1991, Super Turbo™ Aluminized Steel Oval Gray Exhaust Muffler by DynoMax®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 14". Muffler Overall Length: 18.5". Muffler Sound: Mild /...$57.31
- MagnaFlow®Off-Road Pro Series™ Stainless Steel Cat-Back Exhaust System with Single Rear ExitJeep Wrangler 1991, Off-Road Pro Series™ Stainless Steel Cat-Back Exhaust System with Single Rear Exit by MagnaFlow®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.5". Exhaust System...$429.00
- Crown®Exhaust Muffler and Tailpipe KitJeep Wrangler 1991, Exhaust Muffler and Tailpipe Kit by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang...Developed to improve your driving experienceConstructed to ensure ultimate operation$216.34
- JBA®304 SS Cat-Back Exhaust SystemJeep Wrangler 1991, 304 SS Cat-Back Exhaust System by JBA®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2.5". JBA Performance exhaust systems add even more power potential to your car, truck, or...$509.95
- aFe®Twisted Steel™ 409 SS Mid-Length Tube Exhaust HeadersJeep Wrangler 1991, Twisted Steel™ 409 SS Mid-Length Tube Exhaust Headers by aFe®. Primary Tubing Diameter: 1.5". Header Style: Mid-Length Tube. The new Twisted Steel performance header from aFe Power is redefining the header industry...Optimized tube lengths improve flow and performance100% hand MIG-welded construction ensures optimal strength and durability$543.00 - $824.00
- MagnaFlow®OEM Grade Exhaust Manifold with Integrated Catalytic ConverterJeep Wrangler 1991, OEM Grade Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Color: Silver. Header Coating: Uncoated. If your car needs replacement,...Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly$626.00 - $738.00
- Crown®Steel Natural Exhaust Manifold KitJeep Wrangler 1991, Natural Steel Exhaust Manifold Kit by Crown®. Color: Natural. Header Coating: Uncoated. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving...Developed to improve your driving experienceConstructed to ensure ultimate operation$186.94 - $248.99
- ATP®Improved Design Stainless Steel Natural Exhaust HeaderJeep Wrangler 4.0L 1991, Improved Design Stainless Steel Natural Exhaust Header by ATP®. Improved Aftermarket Stainless Steel Versio. Color: Silver. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$209.46
- Hedman Hedders®Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Mid-Length Tube Racing Exhaust HeadersJeep Wrangler with Air Conditioning, Power Steering 1991, Elite Ultra-Duty Silver Matte Ceramic-Metallic Mild Steel Mid-Length Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter:...Made of High Quality MaterialsIdeal for Heavy Duty Applications$730.32
- Banks®Exhaust Manifold SystemJeep Wrangler 1991, Exhaust Manifold System by Banks®. Cast OEM exhaust manifolds just are too restrictive. Replacing them with Banks Torque Tubes will substantially reduce the backpressure where it counts, right at the exhaust ports....Shorty style fits in stock engine bayImproves power, reduces fuel consumption$459.00 - $499.00
- Omix-ADA®Steel Raw Exhaust ManifoldJeep Wrangler 1991, Raw Steel Exhaust Manifold by Omix-ADA®. Header Coating: Uncoated. Exhaust manifolds are generally very durable, but eventually they can develop cracks from the repeated expansion and contraction of the metal as the...Performs according to OEM specificationsMeets or exceeds OEM quality standards$210.64 - $229.80
- RT Off-Road®Heavy-Duty Stainless Steel 304 Stainless Steel Mid-Length Tube Exhaust HeaderJeep Wrangler 1991, Heavy-Duty Stainless Steel 304 Stainless Steel Mid-Length Tube Exhaust Header by RT Off-Road®. Header Style: Mid-Length Tube. Designed to take the flex out of your vehicle’s suspension, improve steering control and...Ultimate performance suspension upgrade for your rev-happy performance beastDesigned to provide precise handling and control during high-speed cornering$368.02 - $381.62
- DynoMax®Ultra Flo™ Welded Stainless Steel Oval Gray Exhaust MufflerJeep Wrangler 1991, Ultra Flo™ Welded Stainless Steel Oval Gray Exhaust Muffler by DynoMax®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 14". Muffler Overall Length: 19". Muffler Sound:...$81.60
- Flowmaster®50 Series Delta Flow™ Oval Black Exhaust MufflerJeep Wrangler 1991, 50 Series Delta Flow™ Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 17". Muffler Overall Length: 23". Muffler Sound:...$153.95 - $169.95
- Flowmaster®Super 44 Series Delta Flow™ Aluminized Steel Oval Black Exhaust MufflerJeep Wrangler 1991, Super 44 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 13". Muffler Overall...$109.95
- BRExhaust®Exhaust MufflerJeep Wrangler 1991, Exhaust Muffler by BRExhaust®. This product is constructed by one of the leading OE suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on...Aluminized steel construction for maximum durabilityOne Piece interior to end cap construction to reduce flex and stand up to vehicle vibration$89.21
Shop By Service Type
Popular Products
1991 Jeep Wrangler Exhaust Reviews
5 reviews
I Would Definitely Buy Again
SLP® - Loud Mouth™ Stainless Steel Round Bullet-Type Silver Exhaust Resonator (2.5" Center ID, 2.5" Center OD, 14" Length)Posted by Robert (Monroe, WI) / November 20, 20222000 Dodge Dakota
1991 Jeep Wrangler Models
Popular Searches