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    • Mr Gasket Mr. Gasket Header Bolts - M8-1.25 x 25mm Socket Head - Black Oxide 978G
    • Mr Gasket Mr. Gasket Header Bolts - M8-1.25 x 25mm Socket Head - Black Oxide 978G
    • Mr Gasket Mr. Gasket Header Bolts - M8-1.25 x 25mm Socket Head - Black Oxide 978G
    • MRG978G.jpg
    • 978g.jpg
    • Header Bolts M8-1.25 x 25mm Socket Head Black Oxide Fits 1991-Up Ford 4.6/5.4L & Chrysler 5.7,6.1,6.4L Gen III Hemi Mr Gasket
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    Mr Gasket Mr. Gasket Header Bolts - M8-1.25 x 25mm Socket Head - Black Oxide 978G

    Vendor: Mr Gasket
    Part Number: 978G
    Save $5.42
    Sale Price $43.32 Regular Price $48.74

    In Stock

    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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    Black oxide finished carbon steel header bolts have a compact hex head and the flange is ideal for use where space is minimal?.your typical header flange. Includes seventeen (17) M8 - 1.25 x 25mm header bolts.


    Mr Gasket Mr. Gasket Header Bolts - M8-1.25 x 25mm Socket Head - Black Oxide 978G


    Specifications:

    Brand Mr. Gasket
    Category Exhaust
    Emission Code 5
    Finish Black Oxide
    10 Steel
    part type Exhaust Header Bolt
    Product Type Header Bolts
    Size M8-1.25 x 25mm
    Sub Category Hardware, Fasteners and Fittings
    Warning California Proposition 65
    Warranty Manufacturer's Limited 90 Day Warranty
    Brand Mr. Gasket
    Category Exhaust
    Emission Code 5
    Finish Black Oxide
    10 Steel
    part type Exhaust Header Bolt
    Product Type Header Bolts
    Size M8-1.25 x 25mm
    Sub Category Hardware, Fasteners and Fittings
    Warning California Proposition 65
    Warranty Manufacturer's Limited 90 Day Warranty
    Description_INV HEADER BLT SCKT HDM8XM25L 16PC
    Description_DES Mr. Gasket Header Bolts - M8-1.25 x 25mm Socket Head - Black Oxide
    Description_EXT Fits 1991-Up Ford 4.6/5.4L & Chrysler 5.7,6.1,6.4L Gen III Hemi
    Description_MKT Black oxide finished carbon steel header bolts have a compact hex head and the flange is ideal for use where space is minimal?.your typical header flange. Includes seventeen (17) M8 - 1.25 x 25mm header bolts.
    Description_FAB M8 1.25 x 25 mm Long
    Description_FAB Allen Head
    Description_FAB Fits: GM LS Series Engines 1997-'15
    Description_FAB Fits: Gen 3 Hemi 5.7L/6.1L, 6.4L 2003 & Up
    Description_FAB Fits: Ford 4.6L/5.4L Modular 1991 & Up
    Description_INV HEADER BLT SCKT HDM8XM25L 16PC
    Description_DES Mr. Gasket Header Bolts - M8-1.25 x 25mm Socket Head - Black Oxide
    Description_EXT Fits 1991-Up Ford 4.6/5.4L & Chrysler 5.7,6.1,6.4L Gen III Hemi
    Description_MKT Black oxide finished carbon steel header bolts have a compact hex head and the flange is ideal for use where space is minimal?.your typical header flange. Includes seventeen (17) M8 - 1.25 x 25mm header bolts.
    Description_FAB M8 1.25 x 25 mm Long
    Description_FAB Allen Head
    Description_FAB Fits: GM LS Series Engines 1997-'15
    Description_FAB Fits: Gen 3 Hemi 5.7L/6.1L, 6.4L 2003 & Up
    Description_FAB Fits: Ford 4.6L/5.4L Modular 1991 & Up


    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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