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

SKU: DHE-D564-B

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: $729.95

Description

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.