4-Tube Steel Hi-Temp Black Coated Long Tube Exhaust Headers (D314-B) by Doug's Headers®. Primary Tubing Diameter: 1.875". 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.
Notes
Collector above the bottom of the frame rails
Equipped with 02 Sensor Bungs
Long tube headers for closed course competition only
Requires a Doug's LS1 /LS6 motor mount adapter plate kit part# SK101 or equivalent
This long tube header has excellent ground clearance with collector above the bottom of the frame rails
Specifications
Series: 4-Tube
Header Material: Steel
Finish: Hi-Temp Black Coated
Header Style: Long Tube
Primary Diameter: 1.875"
Inlet Port Shape: Round
Port shape: Round
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 Headers® 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!
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Doug's Headers® - 4-Tube Steel Hi-Temp Black Coated Long Tube Exhaust Headers
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