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Doug's Headers D755Y-R

Uncoated Headers 1973-1978 Oldsmobile 403-455

Doug's Headers D755Y-R
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Doug's Headers D755Y-R Uncoated Headers 1973-1978 Oldsmobile 403-455 $434.99
Uncoated Headers
  • 1973-1978 Oldsmobile 403-455
  • 1-3/4'' to 2'' Tube Diameter
  • 3'' Collector
  • SAP Port Shape
  • Tri-Y Design

  • Doug's Headers D755Y-R Details

    Oldsmobile 403-455

  • Fits 1973-1978 Chevrolet chassis (Class A)
  • Front wheel drive only

    Emission Code: The product accompanying this document is legal only for off-highway use (except in California or states that have adopted California emission standards), racing use, or for use on pre-emission-controlled motor vehicles/motor vehicle engines (pre-1974 domestic vehicles certified to California standards, pre-1974 domestic vehicles certified to federal standards, and all pre-1974 foreign vehicles) per the manufacturer's application guide.

    Y Y Y Y Y N N

  • Specifications:

    Manufacturer's Part Number:

    Chevrolet Chassis Class A Motorhome Headers

    Every Doug's Header is tuned with the proper tube size and length to efficiently remove exhaust gas from each cylinder. Necessary mounting hardware, gaskets, and collector reducers or connection pipes included.

  • Heavy-gauge, mandrel-bent tubing offers accurate fit, better flow, and longer life
  • Thick flanges eliminate warping
  • Stitch-welded ports add strength
  • Machined sealing bead prevents leaks
  • Precision-formed collectors reduce backpressure
  • Available uncoated (raw) or with a metallic ceramic thermal barrier
  • Metallic coating withstands up to 1400° and is polished to increase corrosion resistance over 60%

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