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Doug s Headers D355-B 1 3 4 4-Tube Full Length Header Chevrolet Pass Small Block Chevrolet 55-57 Hi-Temp Black Coating Supply

$260.54

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Features & Benefits

  • 3 8 thick 304 stainless machine flanges to prevent warping
  • CNC 304 stainless mandrel bent tubes for an accurate fit and improved flow
  • Precision formed long transition collectors and long tube design reduce backpressure and increase higher RPM horsepower
    • 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

      Hi-Temp Black Coating

      Material

      Steel

      Design

      Fenderwell

      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

      Black

      Sheen Level

      Matte

      Title

      Default Title