1991 Jeep Wrangler Exhaust Headers & Manifolds
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- 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
- 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
- TRQ®Exhaust ManifoldJeep Wrangler 1991, Exhaust Manifold by TRQ®. Made with quality in mind, this high-grade TRQ exhaust manifold fits right away without any trouble. It is built using the latest technology and innovation to meet your demands and help you...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$110.87 - $125.91$117.95 - $133.95Save 6%
- Dorman®Natural Exhaust ManifoldJeep Wrangler 1991, Natural Exhaust Manifold by Dorman®. Color: Natural. Header Coating: Uncoated. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on...Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehiclesReliable construction - durable materials resist warping, cracking and leaking for long-lasting performance$84.30 - $197.87
- 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
- ATP®Natural Exhaust ManifoldJeep Wrangler 1991, Natural Exhaust Manifold by ATP®. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original parts...Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage$78.63 - $142.15
- 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
- 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
- Mopar®Exhaust ManifoldJeep Wrangler 1991, Exhaust Manifold by Mopar®. This product from Mopar is designed to replace your failed part to restore the function of the exhaust system in your vehicle. It's made from the same grade materials as your original part...Designed to restore the function of your exhaust systemMade to your exact vehicle specifications to fit like an OEM part$299.42 - $764.32
- Dorman®Metal Exhaust Manifold Hardware KitJeep Wrangler 4.0L 1991, Metal Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle...Direct replacement for a proper fitBuilt to Last$12.07 - $13.09
- 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%)
- 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®Exhaust Manifold SealJeep Wrangler 4.0L 1991, Exhaust Manifold Seal 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 for...Developed to improve your driving experienceConstructed to ensure ultimate operation$18.18
- Crown®Metal Exhaust Header BoltJeep Wrangler 1991, Metal Exhaust Header Bolt 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 for the...Developed to improve your driving experienceConstructed to ensure ultimate operation$11.97
- 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
- Hedman Hedders®Header Flange GasketJeep Wrangler 4.0L 1991, Header Flange Gasket by Hedman Hedders®. Hedman gaskets are made of a special gasket material developed for Hedman. Accept no substitute.Made of High Quality MaterialsEasy to Install$9.26 - $18.85
- JBA®Exhaust Header GasketsJeep Wrangler 4.0L 1991, Exhaust Header Gaskets by JBA®. JBA is proud to offer accessories to aid in the fitment of your JBA exhaust product. This product is made of high-quality materials to serve you for years to come. Designed using...JBA's premium header flange gaskets are made extra thick from a specially made formulated gasket materialTheir gaskets are rated up to 1100 F$36.95
- Apex Auto®Intake and Exhaust Manifolds Combination GasketJeep Wrangler 1991, Intake and Exhaust Manifolds Combination Gasket by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your...Quick accurate delivery with excellent fill-rateExcellent inventory availability$5.66 - $8.95
- Crown®Exhaust Manifold GasketJeep Wrangler 1991, Exhaust Manifold Gasket 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 for the...Developed to improve your driving experienceConstructed to ensure ultimate operation$14.42 - $24.76
- Fel-Pro®Exhaust Manifold Hardware KitJeep Wrangler 4.0L 1991, Exhaust Manifold Hardware Kit by Fel-Pro®. Set services one exhaust manifold. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and...Direct OEM replacement for a proper fitEnsures reliable sealing performance$30.28
- Steinjager®Exhaust Manifold Flange GasketJeep Wrangler 1991, Exhaust Manifold Flange Gasket by Steinjager®. Designed to take the flex out of your vehicle’s suspension, improve steering control and provide better traction, these performance control arms and components are the...Ultimate performance suspension upgrade for your rev-happy performance beastDesigned to provide precise handling and control during high-speed cornering$12.99
- Dorman®Brass Exhaust Manifold NutsBrass Exhaust Manifold Nuts by Dorman®. Dorman's Exhaust Nuts are now available separately for exhaust manifold repairs. These direct replacement nuts are ideal for securing exhaust components and used in conjunction with a mating bolt...Direct replacement for a proper fit every timeHigh-quality materials provides years of trouble-free service$4.76
- Gibson®Header GasketJeep Wrangler 4.0L 1991, Header Gasket by Gibson®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...High quality at an affordable priceExpertly made from premium materials$18.50$20.55Save $2.05 (10%)
- Victor Reinz®Intake and Exhaust Manifolds Combination GasketJeep Wrangler 1991, Intake and Exhaust Manifolds Combination Gasket by Victor Reinz®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....High quality at an affordable priceExpertly made from premium materials$11.65 - $17.49
- Nickson®Exhaust Manifold InsulatorExhaust Manifold Insulator by Nickson®. Nickson was the first to introduce exhaust products to the aftermarket. This represented a substantial upgrade in the quality of products especially since they took both the Ford and GM OE designs...Expertly crafted from premium materialsQuality design and workmanship$6.02
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1991 Jeep Wrangler Models
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