Product Details
4-Tube Steel Hi-Temp Black Coated Long Tube Exhaust Headers by Doug’s HeadersĀ®. Primary Tubing Diameter: 1.625″. Color: Black. Header Coating: Ceramic. Header Style: Long Tube. 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.
Specifications:
| Series: 4-Tube |
| Header Material: Steel |
| Finish: Hi-Temp Black Coated |
| Header Style: Long Tube |
| Primary Diameter: 1.625″ |
| Inlet Port Shape: Same As Port |
| Port shape: Same As Port |
Features:
- Doug’s Headers D3373 Metallic Ceramic Coating
- 3/8″ thick flanges
- 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
- Tubes are pre-polished to remove scratches and the header is finished with a Metallic Ceramic Thermal Barrier
- Coating polished to a high luster appearance offering corrosion and heat resistance up to 1400 degrees
Doug’s HeadersĀ® are ideal for muscle cars, street rods, and race cars, as well as trucks, SUVs, and motorhomes. With more than 50 years of experience, Doug’s Headers is a name you can trust for superior quality and fit. Doug has been elected to five different drag racing halls of fame and is truly a pioneer in the manufacturing of high performance exhaust systems!
California Residents
WARNING Cancer and Reproductive Harm. www.p65warnings.ca.gov










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