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    • Pypes X-Pipe Crossover 2.5 in | 1978-1988 GM G-Body | XGG10
    • Pypes X-Pipe Crossover 2.5 in | 1978-1988 GM G-Body | XGG10
    • Pypes X-Pipe Crossover 2.5 in | 1978-1988 GM G-Body | XGG10
    • Pypes X-Pipe Crossover 2.5 in | 1978-1988 GM G-Body | XGG10
    • PYPXGG10.jpg

    Pypes X-Pipe Crossover 2.5 in | 1978-1988 GM G-Body | XGG10

    Part Number: XGG10
    Regular Price $302.79

    Currently out of 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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    The Pypes X-pipe is a 2.5 in mandrel-bent 409 stainless crossover for 1978-1988 GM G-Body vehicles. It uses angled rear legs to clear angled mufflers and installs without welding. The X-pipe design balances flow between both banks for a smoother tone. This is a crossover pipe section and does not add or delete catalytic converters. Sold each.

    • Type: X-Pipe (crossover)
    • Diameter: 2.5 in
    • Material: 409 stainless steel
    • Finish: Natural
    • Construction: Mandrel-bent, angled rear legs, no welding required
    • Sold as: Each
    • Part number: XGG10

    Vehicle Applications

    • 1978 GM G-Body
    • 1979 GM G-Body
    • 1980 GM G-Body
    • 1981 GM G-Body
    • 1982 GM G-Body
    • 1983 GM G-Body
    • 1984 GM G-Body
    • 1985 GM G-Body
    • 1986 GM G-Body
    • 1987 GM G-Body
    • 1988 GM G-Body

    Pypes lists this crossover for a range of G-Body nameplates. Confirm your specific model and muffler layout before ordering.

    FAQ

    What vehicles does the XGG10 X-pipe fit?

    It is built for 1978-1988 GM G-Body vehicles. Confirm your specific nameplate and muffler configuration before ordering.

    Does the XGG10 require welding to install?

    No. It is a mandrel-bent bolt-in crossover with angled rear legs designed to clear angled mufflers.

    Does the XGG10 include or delete catalytic converters?

    Neither. It is a crossover X-pipe section only. It does not include catalytic converters and it is not a cat-delete pipe.

    What diameter and material is the XGG10?

    It is 2.5 in mandrel-bent 409 stainless steel, sold each.

    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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