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Doug's Headers 1 3/4" 4-Tube Full Length D-Port Headers Pontiac GTO/Lemans/Tempest  (A-body) 326-455 64-67 Black

Doug's Headers D564-R 1 3/4" 4-Tube Full Length Header Pontiac GTO 326-455 64-67 Black *May have to reposition brake proportioning valve on dr. side frame rail*
Pricing: $752.45

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3/8" Thick machined flanges...no warping CNC mandrel bent tubes... accurate fit & better flow Precision formed long transition collectors and long tube design... reduces backpressure and increases higher RPM horsepower Heavy 16 gauge tubing...longer life Tubes are pre-polished to remove scratches and the header is left unfinished (raw steel) for individual customizing

Doug's STANDARD(-R) Headers come to you with a RAW Finish (No Coating) ready for your paint or your heat barrier coating.


  • DHE-D564-B
  • DHE-D564-B
  • Doug's Headers
  • New


Shipping Information

  • Item Requires Shipping
  • 45.0 lbs.
  • W26.0000” x H12.0000” x L43.0000”
  • Free Shipping!

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