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Doug's Headers 1 3/4" 4-Tube Full Length D-Port Headers Pontiac Catalina 326-455 65-68 Black

Pontiac 1965-1968 326-455 Catalina & 2+2, Grand Prix, Bonneville D-Port Headers, 1 3/4" Pipe, 3" Collector (Black)
Pricing: $829.95

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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
Black Painted (not heat coated paint)


  • DHE-D521B
  • DHE-D521B
  • 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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