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Doug's Headers D3317 - Doug's Headers for Motorhomes

Doug's Headers D3317 - Doug's Headers for Motorhomes

Doug's Headers#776-D3317

Metallic Ceramic Coated Headers
  • 2001-03 Chevy 8.1L (Class A, Workhorse P Chassis)
  • 1-3/4'' Tube Diameter
  • 3'' Collector
  • SAP Port Shape
  • CARB E.O. #D-57-19

    Doug's Headers D3317 - Doug's Headers for Motorhomes Details

    Chevy 8.1L

  • Fits 2001-03 Chevrolet chassis (Class A) and Workhorse P chassis
  • 50-state smog legal (CARB E.O. #D-57-19)

    Emission Code: The product accompanying this document has been granted a California Air Resources Board (CARB) exemption, an "E.O." number, or is a direct or consolidated replacement part. It is 50-state legal per the manufacturer's application guide.

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  • Doug's Headers D3317 - Doug's Headers for Motorhomes

    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.

    Features
  • 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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