2003 Lexus GX Performance Headers

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    • (0 reviews)
      # 389125766
      Lexus GX 2003, Heavy Metal Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2". Emissions: EPA compliant. Color: Silver. Header Coating:...
      $497.72 - $501.83
    • (0 reviews)
      # mpn3557984110
      Lexus GX 2003, 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 and clip...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $76.34
    • (0 reviews)
      # 1091921837
      Lexus GX Sport Utility 2003, Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by PaceSetter®. Emissions: EPA compliant. PaceSetter Direct-Fit Manifold Catalytic Converters are a direct replacement of original...
      Manifold Catalytic Converters are a direct replacement for original equipmentManufactured using mandrel-bent stainless steel tubing for a low restriction tubular manifold design
      $169.68
    • (0 reviews)
      # 231126162
      Lexus GX 2003, Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Dorman®. Emissions: EPA compliant. Color: Natural. Header Coating: Uncoated. More like a complete kit than a single part, many of the Exhaust...
      Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking
      $396.79
    • (0 reviews)
      # 231126307
      Lexus GX 2003, Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Walker®. Emissions: EPA compliant. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an industry...
      Constructed to meet your vehicle’s specific emissions requirementsDesigned to meet EPA regulations
      $412.03 - $445.32
    • (0 reviews)
      # 72352338
      Lexus GX 2003, Exhaust Manifold with Integrated Catalytic Converter by Bosal®. Emissions: EPA compliant. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier to vehicle...
      Constructed to meet your vehicle’s specific emissions requirementsRadial flow concept allows for an even distribution of the gas flow in the converter for the optimal conversion of harmful gases
      $360.58
    • (0 reviews)
      # 231126178
      Lexus GX 2003, Exhaust Manifold with Integrated Catalytic Converter by DEC®. Emissions: EPA compliant. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic...
      Direct fitMade from a heavy duty stainless steel outer shell
      $425.54
    • (0 reviews)
      # 391739617
      Lexus GX 2003, Stainless Steel Direct Fit Exhaust Manifold with Integrated Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. The growing concern for the environment means there is a growing need for quality emission control...
      5-year / 50,000-mile warranty on converterSpecifically engineered for Manifold Converter equipped vehicles.
      $332.66
    • (0 reviews)
      # 564886739
      Lexus GX 2003, Exhaust Manifold with Integrated Catalytic Converter by Davico®. Emissions: EPA compliant. This product by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $325.88 - $348.03
    • (1 review)
      # mpn945018
      Lexus GX 2003, Exhaust Manifold Flange Gasket by Bosal®. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quickly and eaily. Choose Bosal, and you'll get...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $3.35
    • (0 reviews)
      # mpn4552654516
      Lexus GX 2003, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $26.51
    • (0 reviews)
      # mpn197683581
      Lexus GX 2003, Exhaust Manifold Gasket Set by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the...
      OE quality products from top original equipmentTop quality materials
      $30.66
    • (0 reviews)
      # mpn1322383
      Lexus GX 2003, Multi-Layer Steel Exhaust Manifold Gasket by AJUSA®. Material: Multi-Layer Steel. These gaskets seal components in the intake and exhaust systems of the vehicle such as the intake manifold, intake plenum, and exhaust...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $10.77
    • (0 reviews)
      # mpn607142
      Lexus GX 2003, Multi-Layer Steel Exhaust Manifold Gasket Set by Victor Reinz®. Material: Multi-Layer Steel. 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
      $41.12
    • (0 reviews)
      # mpn4486227923
      Lexus GX 2003, Exhaust Manifold Gasket by Ishino®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $17.88
    • (0 reviews)
      # mpn1143024214
      Lexus GX 2003, Exhaust Manifold Gasket Set 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 vehicle and lifestyle, it...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $13.99
    • (0 reviews)
      # mpn1151262686
      Lexus GX 2003, Exhaust Manifold Gasket Set by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality to provide you...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $24.38
    • (0 reviews)
      # 61589228
      Lexus GX 2003, OEM Grade Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2". Emissions: EPA compliant. Color: Silver. Header Coating:...
      $580.09 - $584.21
    • (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)
      # 346412273
      Lexus GX 2003, ECO III Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Eastern®. Emissions: EPA compliant. If you need to replace your failed or damaged manifold, this product is the right choice. Designed...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $288.80
    • (0 reviews)
      # mpn4486228793
      Lexus GX 2003, Exhaust Manifold Gasket by AP Exhaust®. Position: Front Driver Side. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the...
      Made from first-rate materialsEnsures outstanding durability
      $12.51


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    2003 Lexus GX Performance Headers Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Exhaust Gasket
    Product came exactly as described and worked perfect.
    Posted by Andrea Graham (Mount Pleasant, PA) / July 25, 20172011 Scion tC
    Was this review helpful for you? Yes
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