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Doug's Headers Uncoated/Raw Headers 1997-1999 Corvette LS1/LS6 1-5/8" Tube Diameter

Doug's Headers D3331-R

776-D3331-R

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Estimated to ship directly from the manufacturer on 08/28/18
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Doug's Headers Uncoated/Raw Headers 1997-1999 Corvette LS1/LS6 1-5/8" Tube Diameter $387.99
Uncoated/Raw Headers
  • 1997-1999 Corvette LS1/LS6
  • 1-5/8'' Tube Diameter
  • 3'' Collector
  • SAP Port Shape
  • Carb Approved D-57-33 (1997-1998 Only)

  • Doug's Headers D3331-R Details

    GM LS1/LS6 - 1-5/8'' Tube Diameter

    Fits:

    • 1997-1999 Corvette

    Notes:

    • Comes with fittings to accommodate air injection.
    • 50-State Smog Legal header C.A.R.B. E.O. #D-57-33 (1997-98 Only).
    • Shorty header that bolts directly to factory headpipes.

    Emission Code:

    • The product accompanying this document has been granted a California Air Resources Board (CARB) exemption, an ''EO'' number, or is a direct or consolidated replacement part. It is 50-state legal, per the manufacturer's application guide.
    AutomaticManual
    A/CP/BP/SColumnFloorColumnFloor
    Y Y Y N Y N Y

    Specifications:

    Position
    N/A
    Steering System
    Power
    Brake System
    Power
    Manufacturer's Part Number:
    D3331-R

    Every Doug's Header is Tuned with the Proper Tube Size & Length to Efficiently Remove Exhaust Gasses from Each Cylinder

    Headers feature 3/8'' flanges and 16-gauge tubing on passenger car applications. They include all necessary mounting hardware, collector reducers or connection pipes, premium gaskets and detailed instructions. Headers are available in either a Metallic Ceramic Thermal Barrier Coating or a uncoated raw finish. The Metallic Ceramic Thermal Barrier Coating will withstand up to 1400 degree temperatures! This coating is polished which increases corrosion resistance over 60%!

    Features:
  • Thick Flanges Prevent Warping
  • Stitch Welded Ports for Added Strength
  • Machined Sealing Bead Eliminates Leaks
  • Heavy Gauge Tubing for Longer Life
  • Precision-Formed Collectors Reduce Back Pressure
  • CNC Mandrel-Bent Tubing Provides Accurate Fit & Better Flow

    See More Info for Applications Listing

  • Does Doug's Headers D3331-R fit your vehicle?

    Narrow Results

    1997-1999 CHEVROLET CORVETTE

    • EngineType: ALL
    • SubModel: ALL

    Will these bolt up to the stock exhaust and are these direct replacement for the stock manifolds ?

    Asked by: rfmartin491
    These will not bolt up to the stock exhaust without modification. They can be a direct replacement for the manifolds if the exhaust can be modifed to fit them.
    Answered by: Tech Support
    Date published: 2017-08-15
    • y_2018, m_8, d_15, h_23CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.8
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_10001_10001_662023, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    Some parts are not legal for use in California or other states with similar laws / regulations