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Hedman Standard Duty HTC Coated Shorty Headers 1964-94 GM Passenger Car 283-400

500-66601

made in usa

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Standard Duty HTC Coated Shorty Headers 1964-94 GM Passenger Car 283-400
$499.99
Standard Duty HTC Coated Shorty Headers
  • 1964-94 GM Passenger Car 283-400
  • 1-5/8" Tube, 3" Collector
  • Free Shipping - Estimated to ship direct from manufacturer on 04/30/25 , pending manufacturer availability. Learn More
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    Specifications:

    Part Type
    Application
    Automotive
    Bolts/Studs Included
    Yes
    CARB EO Number
    D-167-26 (pdf)
    Catalytic Converter(s) Included
    No
    Collector Attachment
    Ball and socket flange
    Collector Diameter
    3 in (76.2 mm)
    Cross Over Pipe Included
    No
    Flange Style
    Standard
    Gaskets Included
    Yes
    Header Finish
    Silver ceramic coated
    Header Material
    Steel
    Header Style
    Shorty
    Motor Mounts Included
    No
    Package Depth
    29.30
    Package Height
    8.50
    Package Width
    16.70
    Part Category
    Performance Parts
    Part Fitment
    Semi Universal
    Primary Tube Diameter
    1.625 in (41.3 mm)
    Primary Tube Gauge
    18-gauge
    Quantity
    Sold as a pair
    Reducers Included
    Yes
    Shipping Weight
    23.65
    Transmission Mount Included
    No
    Tube Direction
    Down Swept
    Tuned
    No
    Vendor Part Number
    66601
    Weld-Up
    No

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    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.