from USA
to Sri Lanka
in 9-15 days
At your doorstep by Aug 02  to Aug 08 with standard delivery


  • Thick flanges (3/8 inch to 5/8 inch) with no warping.
  • CNC mandrel bent tubes for an accurate fit and a better flow.
  • Precision formed long transition collectors that reduces backpressure.
  • Heavy gauge tubing (16 and 14G) for longer life.
  • Header tubes are pre-polished for a better appearance.
  • Imported from USA.
Header development and design is complex and requires a substantial amount of time and resources to do the job right! Every Doug's header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses resulting in a dramatic increases in horsepower and torque. Doug's headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the design and manufacturing process.

Doug's Headers D569 1-3/4" 4-Tube Full Length Metallic Ceramic Coated Exhaust Header for Pontiac Firebird 326-455 67-69


Disclaimer: The price shown above includes all applicable taxes and fees. The information provided above is for reference purposes only. Products may go out of stock and delivery estimates may change at any time. Desertcart does not validate any claims made in the product descriptions above. For additional information, please contact the manufacturer or desertcart customer service. While desertcart makes reasonable efforts to only show products available in your country, some items may be cancelled if they are prohibited for import in Sri Lanka. For more details, please visit our Support Page.