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Doug's Headers Uncoated Headers 1973-87 Chevy/GMC Truck/SUV 4WD 265-400

Doug's Headers D3364Y-2R

776-D3364Y-2R

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$498.99
Doug's Headers Uncoated Headers 1973-87 Chevy/GMC Truck/SUV 4WD 265-400 $498.99
To order this item contact Customer Service at 1-800-345-4545.
Uncoated Headers
  • 1973-87 Chevy/GMC Truck/SUV 4WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design

  • Doug's Headers D3364Y-2R Details

    1973-91 Chevy 265-400

    Fits:

    • 1973-87 Chevy/GMC 1/2-Ton, 3/4-Ton, 1-Ton 1500, 2500, 3500 Trucks
    • 1973-91 Blazer, Jimmy, Suburban, Tahoe, Yukon
    • 1973-91 Chevy/GMC 1-Ton 3500, 2WD, Crew, Standard Cab Dually

    Notes:

    • Will fit most agle plug heads including factory Chevrolet ''Bow-Tie'' heads.
    • Installation requires left sied 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.
    • Drivers side catalytic converter.
    • 2-1/2'' 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 orconsolidated replacement part. It is 50-state legal, per the manufacturer'sapplication guide.
    AutomaticManual
    A/CP/BP/SColumnFloorColumnFloor
    YYYYYYY

    Tri-Y, Shorty, or Full Headers for GM Trucks and SUVs

    With the proper tube size/length for efficient exhaust gas removal, these headers have 3/8" flanges and 16-gauge tubing. All necessary mounting hardware, gaskets, and collector reducers or connection pipes included.

    Features
  • Mandrel-bent 16-gauge tubing offers accurate fit, better flow, and longer life
  • 3/8" flanges prevent warping
  • Stitch-welded ports add strength
  • Machined sealing bead eliminates 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%

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

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.