Doug’s Exhaust Header D3343; Long Tube Silver Ceramic Coated for 1958 to 1964 GM LS

$923.24

Part #: D3343

Brand: Doug's

UPC: 694342546809

Estimated Ship Date: 4/10/2026 (From manufacturer)

This item is not eligible for our Free Freight program because either this part type is excluded or its price is already at our lowest. However, it will still count toward the total when you purchase other items that do qualify for Free Freight.
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Details

  • 3/8 in. Thick machined flanges to prevent warping
  • Precision formed long transition collectors and long tube design reduces backpressure and increases higher RPM horsepower
  • Heavy duty 16-gauge tubing for long life
  • Tubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating

Product Description

Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market.This fitment is tailored for popular aftermarket engine swap kits. Doug's engine swap headers were developed to solve common fitment issues in tight spaces, making your swap process smoother. No more guesswork or modifications needed - just straightforward installations that save you time and frustration.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Specifications

Year:
1958 to 1964
Make:
GM
Engine:
LS
Header Style:
Long Tube
Header Finish:
Silver Ceramic Coated
Quantity:
Sold As Set