2003 Infiniti M45 Performance Headers

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    • (0 reviews)
      # 868903297
      Infiniti M45 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
      $523.95
    • (0 reviews)
      # 346412086
      Infiniti M45 2003, 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
      $292.13 - $357.85
    • (0 reviews)
      # mpn4144521444
      Infiniti M45 2003, Exhaust Manifold with Integrated Catalytic Converter by DEC®. Position: Driver Side. Emissions: EPA compliant. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail...
      Direct fitMade from a heavy duty stainless steel outer shell
      $478.38
    • (0 reviews)
      # 391755609
      Infiniti M45 2003, 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 products. AP...
      5-year / 50,000-mile warranty on converterSpecifically engineered for Manifold Converter equipped vehicles.
      $336.50 - $412.20
    • (0 reviews)
      # 902265015
      Infiniti M45 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...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $414.14 - $445.76
    • (1 review)
      # mpn945025
      Infiniti M45 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...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $2.82
    • (0 reviews)
      # mpn2382754
      Infiniti M45 2003, Exhaust Manifold Flange Gasket by Nippon Reinz®. Position: Front. 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...
      OE quality partsDirect Fit
      $5.80
    • (0 reviews)
      # mpn4552654455
      Infiniti M45 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...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $34.50
    • (0 reviews)
      # mpn607158
      Infiniti M45 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...
      High quality at an affordable priceExpertly made from premium materials
      $39.57
    • (0 reviews)
      # mpn621186
      Infiniti M45 2003, Steel and Composition Exhaust Seal Ring by Victor Reinz®. Material: Steel and Composition. 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
      $2.76
    • (0 reviews)
      # mpn4486227497
      Infiniti M45 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
      $18.48
    • (0 reviews)
      # mpn2400736927
      Infiniti M45 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...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $28.77
    • (0 reviews)
      # mpn4552655821
      Infiniti M45 2003, Exhaust Nut by Original Equipment®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $3.61
    • (0 reviews)
      # 271000164
      Infiniti M45 2003, OEM Grade Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.25". Emissions: EPA compliant. Color: Silver. Header Coating:...
      $443.66
    • (0 reviews)
      # mpn4525158285
      Infiniti M45 2003, Exhaust Manifold with Integrated Catalytic Converter by PaceSetter®. Position: Driver Side. Emissions: EPA compliant. PaceSetter Manifold Catalytic Converters are custom-engineered to deliver maximum performance and...
      Manifold Catalytic Converters are a direct replacement for original equipmentManufactured using mandrel-bent stainless steel tubing for a low restriction tubular manifold design
      $350.31
    • (0 reviews)
      # mpn4525158677
      Infiniti M45 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,...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $23.79
    • (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


    2003 Infiniti M45 Performance Headers Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Great Service
    I appreciate the service I received, when I brought the Exhaust Pipe for my car, and didn't have the gaskets and you guys looked into, and made sure I received them. My car is not making that horrible noise anymore, and I appreciate all the work you put in to help. Thanks.
    Posted by Tammy Miller (East Orange, NJ) / November 7, 20171999 Isuzu Amigo
    Was this review helpful for you? Yes
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