Doug's Headers

Doug's Headers - D623

Part # D623GTIN 00694342541675
$1,211.99
In Stock
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  • 30-Day Returns
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Shipping & Returns

Most orders ship within 1–2 business days from US warehouses. Tracking is emailed as soon as your order is on its way.

30-day hassle-free returns on unused parts in original packaging. Read the full returns policy

Overview

Upgrade your Ford or Mercury with Doug's Headers HDR FRD MUST 260-351W 64-73 CT, designed specifically for small block Windsor engines. These long tube headers not only enhance performance but also provide a sleek appearance with their silver ceramic coating.

  • Constructed from durable 16-gauge steel for long-lasting performance.
  • Standard flange style ensures a reliable and easy installation, sold as a pair for complete coverage.
  • Includes gaskets, bolts, and collector reducers for a hassle-free setup.
  • Compatible with TCI, Heidts, or similar Mustang II suspension systems, and fits with AOD transmissions.
  • 3-bolt flange collector attachment allows for secure connections and optimal exhaust flow.

With a flange thickness of 0.38 inches and a collector diameter of 3.00 inches, these headers are engineered for efficiency and fitment across a range of classic models from 1963 to 1973.

Transform your ride's performance with the reliability of Doug's Headers.

  • Genuine part — manufacturer part number D623
  • Ships fast from US warehouses
  • 30-day hassle-free returns

Specifications

BrandDoug's Headers
Part #D623
GTIN00694342541675

Frequently Asked Questions

What are Doug's Headers D623 designed for?
Doug's Headers D623 are designed for Ford and Mercury vehicles from 1962 to 1973, specifically for applications with TCI, Heidts, or similar Mustang II suspension and steering swaps.
What materials are used in the construction of these headers?
These headers are made from steel and feature a silver ceramic coating for enhanced durability.
What is included with the purchase of Doug's Headers D623?
The headers are sold as a pair and include gaskets and collector reducers, but do not come with motor mounts, a crossover pipe, or a transmission mount.
How difficult is it to install Doug's Headers D623?
Installation difficulty can vary; it is recommended to consult a professional installer for best results.
What type of vehicles are compatible with these headers?
These headers are compatible with Ford and Mercury vehicles from 1962 to 1973, specifically small block Windsor engines.
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