1966 GMC 1000 Series Performance Headers

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    • (0 reviews)
      # mpn1745597098
      GMC 1000 Series 4.1L 1966, Standard Duty Mild Steel Long Tube Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Emissions: CARB compliant. Color: Silver. Header Coating: Ceramic Coating....
      Made of High Quality MaterialsBuilt to Last
      $551.40
    • (0 reviews)
      # mpn358584112
      GMC 1000 Series 4.1L 1966, Standard Duty Mild Steel Long Tube Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Emissions: Racing Only. Header Coating: Uncoated. Header Style:...
      Made from High Quality MaterialsBuilt to Last
      $266.30
    • (0 reviews)
      # 1022412073
      GMC 1000 Series 1966, Hugger Exhaust Headers by Sanderson Headers®. Emissions: EPA compliant. This top-notch product by Sanderson Headers is made to give that extra boost that every driver appreciates. This product is designed with...
      $325.00 - $595.00
    • (0 reviews)
      # mpn3557984085
      GMC 1000 Series 4.1L 1966, 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
      $42.20
    • (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


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