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Dorm Essential Doug's Headers D369 1 3/4" 4-tube Full Length Header Chevrolet Chevelle Small Block Chevrolet 64-75 Metallic Ceramic Coating Massive 70% Savings [kTR1KqcC]

$76.99 $246.99 -69%

Features & Benefits3/8" Thick machined flanges to prevent warpingPrecision formed long transition collectors and long tube design reduces backpressure and increases higher RPM horsepowerHeavy duty 16-gauge tubing for long lifeTubes are pre-polish

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Dorm Essential Doug's Headers D369 1 3/4" 4-tube Full Length Header Chevrolet Chevelle Small Block Chevrolet 64-75 Metallic Ceramic Coating Massive 70% Savings [kTR1KqcC]

Features & Benefits

  • 3/8" 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

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.


For the enthusiast who demands the best, Doug's Headers are not just components; they're a statement of excellence, a commitment to leading-edge performance, and a nod to the glory days of muscle cars and drag racing. Join the ranks of champions. Experience the unmatched quality and performance of Doug's Headers today.

Specifications

Finish Metallic Ceramic Coated
Material Steel
Design Full-length
Primary Tubing Diameter 1.75 IN
Collector Port Diameter 3.0 IN
Port Shape SAP
Tube Wall Thickness 16 Gauge
Flange Thickness 0.375 IN
Collector Attachment 3-Bolt Flange
EGT Port No
Oxygen Sensor Port No
Gasket Or Seal Included Yes
Mounting Hardware Included Yes
Color Silver
Sheen Level Semi-Gloss

What Our Customers Say

January 17, 2026

Absolutely no complaints!

This is a very good tool.

- Sheri S..

January 17, 2026

Absolutely no complaints!

A fantastic addition to my collection.

- Lillian G..

January 17, 2026

Absolutely no complaints!

I'm happy with the product.

- Tiffiny K..

Write a Review

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