1991 Jeep Comanche Performance Headers

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    • (1 review)
      # 564707732
      Jeep Comanche 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
      $428.44 - $623.19
    • (0 reviews)
      # 231313590
      Jeep Comanche 1991, 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 specifications,...
      Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage
      $70.80 - $139.18
    • (0 reviews)
      # mpn4564014578
      Jeep Comanche 4.0L 1991, Heavy Duty Stainless Steel Short Tube Exhaust Header by Crown®. Color: Natural. Header Coating: Uncoated. Header Style: Short Tube. Crown Automotive is just the ticket if you want to get the most out of your...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $329.60
    • (0 reviews)
      # mpn4564010921
      Jeep Comanche 4.0L 1991, Stainless Steel Short Tube Exhaust Header Kit by Crown®. Color: Natural. Header Coating: Uncoated. Header Style: Short Tube. Improve exhaust flow with Stainless Steel Header Kit. This manifold starts with a pair...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $340.77
    • (0 reviews)
      # 466217484
      Jeep Comanche 1991, Exhaust Manifold by Dorman®. Color: Natural. Header Coating: Uncoated. 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...
      High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $78.95 - $161.95
    • (0 reviews)
      # 157490607
      Jeep Comanche 1991, 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
      $148.47
    • (0 reviews)
      # 4504313
      Jeep Comanche 1991, Steel Exhaust Manifold Kit 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...
      Includes exhaust manifold and gasketPerforms according to OEM specifications
      $148.47
    • (0 reviews)
      # 332915465
      Jeep Comanche 4.0L 1991, Tuned Length Steel Short Tube Exhaust Headers by BBK®. Primary Tubing Diameter: 1.5". Header Style: Short Tube. Gain 15-20 dyno-proven horsepower at the rear wheels just by bolting on a set of BBK long tube,...
      Dyno testing results show a typical increase of 15-20 horsepower at the rear wheelsDeveloped using CAD (Computer Aided Design) software
      $299.99 - $399.99
    • (0 reviews)
      # mpn4564016847
      Jeep Comanche 4.0L 1991, Improved Design Stainless Steel Exhaust Header by ATP®. Improved Aftermarket Stainless Steel Versio. Color: Silver. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement...
      Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage
      $185.34
    • (0 reviews)
      # 869119302
      Jeep Comanche 4WD 4.0L 1991, Mild Steel Exhaust Header by PaceSetter®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2". Manufactured using mandrel-bent, 16-gauge mild steel tubing and port-matched, CNC-machined, 3/8"-thick...
      Mandrel-Bent 16 Gauge Mild Steel TubingCNC-machined thick steel flanges with milled surfaces ensure a proper fit and the best seal
      $275.66 - $454.22
    • (0 reviews)
      # 630389169
      Jeep Comanche 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
      $4.11 - $5.96
    • (0 reviews)
      # 1022573068
      Jeep Comanche 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
      $4.54 - $12.33
    • (0 reviews)
      # mpn1006011
      Jeep Comanche 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
      $6.57
    • (0 reviews)
      # 710575570
      Jeep Comanche 1991, Exhaust Manifold Flange Gasket by Mahle®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $10.61
    • (0 reviews)
      # mpn1182291
      Jeep Comanche 4.0L 1991, Composite Exhaust Manifold Gasket by Omix-ADA®. Direct Fit. 5 Year Limited Warranty. Heat Resistant. Material: Composite. Are you smelling exhaust in your Jeep? Can you hear an exhaust leak? If so, it's time to...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping
      $14.94
    • (0 reviews)
      # mpn621206
      Jeep Comanche 4.0L 1991, Graphite/WireMesh Exhaust Seal Ring by Victor Reinz®. Material: Graphite/WireMesh. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...
      High quality at an affordable priceExpertly made from premium materials
      $8.39
    • (0 reviews)
      # 24157249
      Jeep Comanche 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
      $7.60 - $9.98
    • (0 reviews)
      # mpn4498826776
      Jeep Comanche 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
      $44.15
    • (0 reviews)
      # mpn3242576253
      Jeep Comanche 4.0L 1991, Exhaust Header Gasket by Remflex®. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees - day after...
      Designed to crush 50%.This allows them to fill gaps in the flange surface up to 1/16"3,000 degrees F - far exceeding that of any vehicle's exhaust system temperature
      $29.19
    • (0 reviews)
      # mpn922045
      Jeep Comanche 1991, Metal Exhaust Header Bolt by Crown®. Material: Metal. 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...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $2.50
    • (0 reviews)
      # 231142587
      Jeep Comanche 4.0L 1991, Metal Exhaust Manifold Hardware Kit by Dorman®. Material: Metal. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to...
      Direct replacement for a proper fitBuilt to Last
      $7.27 - $7.30
    • (0 reviews)
      # mpn4483467715
      Jeep Comanche with Dana 44 Axles 1991, Stainless Steel Vibe-Lock Header Bolt Kit by Percy's High Performance®. Material: Stainless Steel. This product is made from high-grade materials to meet the strictest standards of high quality....
      Built to match your exact requirementsHigh quality you can rely on
      $63.01
    • (0 reviews)
      # mpn3557984128
      Jeep Comanche 4.0L 1991, Header Locking Bolt Kit by Stage 8®. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and can be visually inspected; if the locking retainer...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $52.69
    • (0 reviews)
      # mpn4478726777
      Jeep Comanche 4.0L 1991, Header Gasket by Gibson®. Get a real-world gain in horsepower and torque and an aggressive exhaust tone with minimal interior resonance with this Metal Mulisha Exhaust System by Gibson! It is designed to enhance...
      Creates a deep, aggressive toneConstructed for maximum horsepower and torque gain
      $14.21
    • (0 reviews)
      # 781513773
      Exhaust Flanges by Kooks®. 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, this product by Kooks will last a lifetime. It will meet...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $13.17 - $85.49
    • (0 reviews)
      # mpn1622044890
      Universal Brass Exhaust Manifold Hardware Kit by Dorman®. Material: Brass. Dorman's Exhaust Nuts are now available separately for exhaust manifold repairs. These direct replacement nuts are ideal for securing exhaust components and used...
      Direct replacement for a proper fit every timeHigh-quality steel and rubber materials provides years of trouble-free service
      $3.68
    • (0 reviews)
      # mpn2807450222
      Jeep Comanche 4.0L 1991, Header Armor™ Header Heat Shield Blanket by Heatshield®. Don’t let the heat of your engine make you sweat! With Heatshield Products Header Armor™, underhood temperatures can be reduced by up to 60 percent,...
      High quality at an affordable priceExpertly made from premium materials
      $90.57
    • (0 reviews)
      # 1370621596
      Universal Manifold Stud by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest quality. This AP Exhaust Technologies...
      Made from first-rate materialsEnsures outstanding durability
      $0.29 - $0.79


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