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    Hedman Hedders 3 in. Stainless, Ball-Style Header Collector Conversion Kit 21156

    Vendor: Hedman Hedders
    Part Number: 21156
    Regular Price $364.39

    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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    3 in. Stainless, Ball-Style Header Collector Conversion Kit


    Hedman Hedders 3 in. Stainless, Ball-Style Header Collector Conversion Kit 21156


    Specifications:

    Description_DEF [B@5918a5b1
    Description_DES [B@3652b109
    Description_EXT [B@2a266ec2
    Description_FAB [B@609ece02
    Description_FAB [B@7cb7da8d
    Description_FAB [B@5fcef6eb
    Description_FAB [B@4687c3ae
    Description_FAB [B@50ffeba2
    Description_INV [B@125e3082
    Description_SHO [B@3a8ff58c
    Title HEDMAN HEDDERS 3 IN. STAINLESS STEEL COLLECTOR BALL FLANGE KIT
    Collector Attachment 3 in.
    Collector Size 3 in.
    Exhaust System Dia 3 in.
    Contents 1 Ball Collector, 1 socket exhaust adapter, 2 flanges, 3 bolts, 3 nuts
    Finish Raw
    Finish Type Raw
    Flange Thickness 0.375 in.
    Length 4 in.
    Material Stainless Steel
    Gasket Or Seal Included No Gasket Required!
    Hardware Included YES
    Oxygen Sensor Bung Included No
    Package Contents 1 Ball Collector, 1 socket exhaust adapter, 2 flanges, 3 bolts, 3 nuts
    Flange Finish Raw
    California Proposition 65 WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov


    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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