1991 Jeep Wrangler Exhaust Systems
Select Your Submodel
-
BBK®Tuned Length Steel Short Tube Exhaust HeadersJeep Wrangler 4.0L 1991, Tuned Length Steel Short Tube Exhaust Headers by BBK®. Primary Tubing Diameter: 1.5". Header Style: Short Tube. Gain 12-15 dyno-proven horsepower at the rear wheels just by bolting on a set of BBK long tube,...Developed using CAD (Computer Aided Design) softwareCNC mandrel bent tubes to ensure consistent diameter throughout the tubes$399.99 - $449.99 - 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®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
- 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
- Walker®CalCat™ Universal Fit Large Oval Body Catalytic ConverterJeep Wrangler 1991, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall...$601.88
- Walker®Ultra™ Universal Fit Large Oval Body Catalytic ConverterJeep Wrangler 1991, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. With 1 Inlet. With Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length:...$148.78
- 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...$176.48 - $178.15
- 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$84.39 - $112.23
- Original Exhaust Manufacturers®Exhaust MufflerJeep Wrangler 4.0L 1991, Exhaust Muffler by Original Exhaust Manufacturers®. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety and legal reasons, but...High quality at an affordable priceExpertly made from premium materials$37.95
- TRQ®Exhaust Manifold KitJeep Wrangler 4.0L 1991, Exhaust Manifold Kit by TRQ®. Designed to fit and function exactly as the part it is replacing, this top-grade TRQ exhaust manifold kit will keep your vehicle in its best condition. Made using superior...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$134.78$138.95Save $4.17 (3%)
- Davico®Exhaust Manifold with Integrated Catalytic ConverterJeep Wrangler 1991, Exhaust Manifold with Integrated Catalytic Converter by Davico®. This product by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to perform its job,...Helps your vehicle emit harmless gasesDirect OEM replacement$132.07 - $393.11
- 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
- CATCO®Pre-OBDII Universal Fit Oval Body Standard Duty Catalytic ConverterJeep Wrangler 1991, Pre-OBDII Standard Duty Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25"....$155.76
- 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
- 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:...$84.87
- AERO Exhaust®TR Series 304 Stainless Steel Round Performance Exhaust ResonatorJeep Wrangler 1991, TR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Inlet Diameter: 2.5". Resonator Outlet Diameter: 2.5". Resonator Sound: Moderate. Resonator Configuration: Center -...$59.99 - $78.99
- 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
- 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
- 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
- AERO Exhaust®Turbine Series Round Performance Exhaust MufflerJeep Wrangler 1991, Turbine Series Round Performance Exhaust Muffler by AERO Exhaust®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 14". Muffler Overall Length: 20". Muffler Sound: Aggressive / Loud....$149.99
- 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
- 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
- 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
- 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$310.32 - $419.38
- 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$239.70
- 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
- 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$363.67 - $380.54
- Eastern Catalytic®Standard Universal Fit Oval Body Catalytic ConverterJeep Wrangler 1991, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic Converter Overall Length: 14". Whether your...$120.27 - $127.44
- Walker®Aluminized Steel Exhaust Front PipeJeep Wrangler 1991, Aluminized Steel Exhaust Front Pipe by Walker®. Main Piping Diameter: 2". With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the...Made of high quality aluminized steelCorrosion resistant$51.06 - $86.89
- Walker®Exhaust Pipe Flange GasketJeep Wrangler 1991, Exhaust Pipe Flange Gasket by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose...Makes installation quick and easyOptimal OE-style fit and quality$2.38 - $10.33
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