Doug's Headers - D623B
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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
Transform your Ford or Mercury with Doug's Headers HDR FRD MUST 260-351W headers, engineered for optimal performance and a sleek aesthetic. These long tube headers are designed specifically for 1963-1973 models, providing a perfect fit for enthusiasts looking to enhance their engine's efficiency.
- High-temperature black paint finish for durability and a clean look under the hood.
- Long tube design promotes better exhaust flow, leading to improved horsepower and torque.
- Standard flange style ensures compatibility with various exhaust systems.
- Includes gaskets and bolts/studs for a hassle-free installation experience.
- 3.00-inch collector diameter optimizes exhaust scavenging for enhanced performance.
Designed for applications with TCI, Heidts, or similar Mustang II suspension, these headers fit AOD transmissions, while manual setups may require a cable or hydraulic clutch. Sold as a pair, they are a must-have for any serious builder.
Upgrade your classic ride with Doug's Headers for reliability and performance you can trust.
- Genuine part — manufacturer part number D623B
- Ships fast from US warehouses
- 30-day hassle-free returns
Specifications
| Brand | Doug's Headers |
| Part # | D623B |
| GTIN | 00694342543068 |
Frequently Asked Questions
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