$101 Off
$101 Off
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#447D590SS
Dougs Headers D590-SS 67-72 GTO 326-455 304SS Long Tube Headers
- 304 stainless steel construction to prevent rust and corrosion
- 3/8" thick machined flanges to prevent warping
- Mandrel-bent tubes for an accurate fit and improved flow
$1,006.95
/pair
Factory Shipped
$1,107.65
Save $100.70
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Product Summary
Long Tube Header Tube Type, Standard Flange Style, Raw
- 304 stainless steel construction to prevent rust and corrosion
- 3/8" thick machined flanges to prevent warping
- Mandrel-bent tubes for an accurate fit and improved flow
- Precision formed long transition collectors reduce backpressure
- Header tubes have a natural stainless finish
Key Specs
| MFG. Part # | D590-SS |
| Header Tube Type | Long Tube |
| Flange Style | Standard |
| Primary Tube Diameter | 1-3/4" |
| Material Type | 304 Stainless Steel |
Need To Know
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Dougs Headers D590-SS Details
Experience is in Doug's Headers DNA. They have been a respected name since the 1960s and remain one of today's most popular brands among muscle car enthusiasts who don't sacrifice quality and fit when it comes to their vehicle.
Doug's stainless steel headers will give the greatest increases in horsepower and torque across the entire rpm spectrum, and they are meticulously designed to provide maximum power and the highest quality available. Available in many fitments, choose a set designed for your vehicle.
- 304 stainless steel construction to prevent rust and corrosion
- 3/8" thick machined flanges to prevent warping
- Mandrel-bent tubes for an accurate fit and improved flow
- Precision formed long transition collectors reduce backpressure
- Header tubes have a natural stainless finish
Application
1968-1972 Pontiac GTO
1968-1972 Pontiac LeMans
1968-1970 Pontiac Tempest
Specs
304 Stainless Steel
16 Gauge
1.75" Primary Tubing Diameter
3.0" Collector Port Diameter
Guides & Documents
Warranty Information
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Warranty Information
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Doug's Headers warrants that their products will be free from defects in material and workmanship for a period of 1 year. The use of header wrap voids this warranty, and rust is not covered under this warranty.
Dougs Headers D590-SS Specifications
Dougs Headers D590-SS Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | D590-SS |
| Brand | Dougs Headers |
| Header Tube Type | Long Tube |
| Flange Style | Standard |
| Primary Tube Diameter | 1-3/4" |
| Material Type | 304 Stainless Steel |
| Weld-Up | No |
| Collector Diameter | 3 Inch |
| Finish | Raw |
| Hardware Included | Yes |
| Gasket(s) Included | Yes |
| Collector Reducers Included | Yes |
| Collector Reducer Exit Diameter | 2.5" |
| Collector Attachment Type | 3-bolt flange |
| GENERAL | |
| Sold in Quantity | Pair |
| Notes | Necessary mounting hardware, collector reducers or connector pipes, premium gaskets, and detailed installation instruction sheets are included. |
| GTIN Code | 694342557669 |
| Tuned | No |
| Crossover Pipe Included | No |
| Gaskets Included | Yes |
| Transmission Mount Included | No |
| Cylinder Head Port Shape | D-port |
| Catalytic Converter(s) Included | No |
| Bolts Studs Included | Yes |
| Motor Mounts Included | No |