Doug's Headers D3364Y-6R - Doug's Headers for GMC & Chevy Truck/SUV

Doug's Headers D3364Y-6R - Doug's Headers for GMC & Chevy Truck/SUV

Doug's Headers #776-D3364Y-6R

Uncoated/Raw Headers
  • 1973-91 Chevy/GMC 265-400 4WD
  • 1-5/8'' - 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • $592.99 Ships 02/29/12
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    Doug's Headers D3364Y-6R - Doug's Headers for GMC & Chevy Truck/SUV

    Doug's Headers D3364Y-6R - Doug's Headers for GMC & Chevy Truck/SUV Details

    Fits:

    • 1973-91 Blazer, Jimmy, Suburban, Tahoe, Yukon

    Notes:

    • Will fit most angle plug heads including factory Chevrolet ''Bow-Tie'' heads.
    • Installation requires left side A/C bracket part number 776-H7608. 1979 and later vehicles with short compressors can use the stock bracket.
    • 50-State Smog Legal header C.A.R.B E.O. #D-57-19.
    • Replacement heat riser included.
    • Drivers side catalytic converter.
    • 3'' catalytic converter.

    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 Y Y Y Y

    Doug's Headers D3364Y-6R - Doug's Headers for GMC & Chevy Truck/SUV

    Every Doug's Header is tuned with the proper tube size and length to efficiently remove exhaust gasses from each cylinder. These GMC and Chevy truck 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%!

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