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Doug's Headers D3336

Metallic Ceramic Coated Headers 1964-1972 GM LS1-LS6 1-3/4" Tube Diameter

Doug's Headers D3336
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776-D3336

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Doug's Headers D3336 Metallic Ceramic Coated Headers 1964-1972 GM LS1-LS6 1-3/4" Tube Diameter $679.99
Metallic Ceramic Coated Headers
  • 1964-1972 GM LS1-LS6
  • 1-3/4'' Tube Diameter
  • 3'' Collector
  • SAP Port Shape

  • Doug's Headers D3336 Details

    GM LS1/LS6 - 1-3/4'' Tube Diameter

    Fits:

  • 1964-1972 Buick Skylark, Gran Sport, Wagons/Chevy Chevelle, El Camino/Pontiac GTO, Lemans, Tempest

    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.

    Footnotes:
  • Includes O2 sensor extension(s) harness
  • Requires a Doug's LS1 adapter plate kit P/N SK100 or equivalent (American Tour Specialties are confirmed)
  • Will not fit manual transmission cars with factory Z bar clutch linkage

    AutomaticManual
    A/CP/BP/SColumnFloorColumnFloor
    Y Y Y Y Y Y Y

  • Specifications:

    Manufacturer's Part Number:
    D3336

    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

  • Some parts are not legal for use in California or other states with similar laws / regulations