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    • Hedman Hedders Standard Uncoated Headers; 1-5/8 in. Tube Dia.; 3 in. Coll.; FULL LENGTH Design 68300
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    Hedman Hedders Standard Uncoated Headers; 1-5/8 in. Tube Dia.; 3 in. Coll.; FULL LENGTH Design 68300

    Vendor: Hedman Hedders
    Part Number: 68300
    Regular Price $697.73

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Standard Uncoated Headers; 1-5/8 in. Tube Dia.; 3 in. Coll.; FULL LENGTH Design


    Hedman Hedders Standard Uncoated Headers; 1-5/8 in. Tube Dia.; 3 in. Coll.; FULL LENGTH Design 68300


    Specifications:

    Description_DEF [B@7a0b75d9
    Description_DES [B@37eb73e4
    Description_EXT [B@62da31ea
    Description_FAB [B@6f634c43
    Description_FAB [B@4ee759cb
    Description_FAB [B@22ff77a0
    Description_FAB [B@11994774
    Description_FAB [B@64ed1050
    Description_FAB [B@10b03407
    Description_INV [B@492b03c6
    Description_SHO [B@12525f70
    Title HEDMAN HEDDERS STANDARD UNCOATED HEADERS; 1-5/8 IN. TUBE DIA.; 3 IN. COLL.; FULL LENGTH DESIGN
    Gasket Or Seal Included Yes
    Header Fasteners Included Yes
    Installation Hardware Included Yes
    Motor Mounts Included No
    Mounting Hardware Included Yes
    Y-Pipe Included No
    Variations 68306, 68308
    Quantity Sold as a pair.
    Primary Tube Gauge 16g
    Primary Tube Diameter (in) 1.625 in.
    Package Contents Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
    Header Material Mild Steel
    Header Finish Uncoated
    Cylinder Head Port Shape Round
    Cylinder Head Stock Profile Heads
    Header Construction MILD STEEL- Standard-Duty
    Replacement Gasket 27500
    Replacement Head Flange Gasket 27500
    California Proposition 65 WARNING: Cancer. For more info visit www.P65Warnings.ca.gov
    with A.I.R. System No
    Tube Size 1-5/8 in.
    Tube Style Long Tubes
    Air Conditioning Yes
    Automatic Transmission - Column Yes
    Automatic Transmission - Floor Yes
    Manual Transmission - Column No
    Manual Transmission - Floor Yes
    Tube Material Thickness 16g
    Material Mild Steel
    Tube Design Standard
    Tube Length Long Tubes
    Tube Diameter 1-5/8 in.
    Reducers Included Yes
    with EGR No
    Weld-Up No
    Tuned No
    Bolts/Studs Included Yes
    Catalytic Converter(s) Included No
    Collector Bolts Included Yes
    Crossover Pipe Included No
    Flange Thickness 0.3125 in.
    Exhaust System Dia 2-1/2 in.
    Reducer Outlet Size 2-1/2 in.
    Collector Attachment 3 in.
    Collector Diameter 3 in.
    Collector Size 3 in.
    Notes 63-82 Corvette 283-400
    Collector Style BALL and SOCKET Style (Gasketless)
    Contents Header(s), new bolts, gasket(s) to head, reducer(s) and hardware, instructions
    Header Style Long Tube
    E.O. # No
    Emissions Notes Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only.
    Header Port Shape Round
    Port Shape Round
    Flange Style Standard
    Finish Uncoated
    Finish Type UNCOATED Mild Steel! Shipped with Temporary Paint.
    Power Steering Yes


    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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