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    • Pypes Flow Tube Kit 2.5 in | 1979-2004 Ford Mustang | PFF10K
    • Pypes Flow Tube Kit 2.5 in | 1979-2004 Ford Mustang | PFF10K
    • Pypes Flow Tube Kit 2.5 in | 1979-2004 Ford Mustang | PFF10K
    • Pypes Flow Tube Kit 2.5 in | 1979-2004 Ford Mustang | PFF10K
    • PYPPFF10K.jpg

    Pypes Flow Tube Kit 2.5 in | 1979-2004 Ford Mustang | PFF10K

    Part Number: PFF10K
    Regular Price $88.79

    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.
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    The Pypes flow tube kit is a pair of 2.5 in mandrel-bent stainless intermediate pipes for the 1979 to 2004 Ford Mustang. They are a direct-fit replacement for the factory intermediate exhaust tubes and include flanges for a leak-free connection. The tubes connect to stock 2-bolt manifolds and work with most aftermarket mufflers and resonators. Sold as a pair.

    • Type: Intermediate Flow Tube Kit
    • Diameter: 2.5 in
    • Material: Stainless steel
    • Finish: Natural
    • Lengths: Left 15-3/4 in, right 17-3/4 in
    • Includes: Flanges
    • Fits: Stock 2-bolt manifolds
    • Sold as: Pair
    • Part number: PFF10K

    Vehicle Applications

    • 1979 Ford Mustang
    • 1980 Ford Mustang
    • 1981 Ford Mustang
    • 1982 Ford Mustang
    • 1983 Ford Mustang
    • 1984 Ford Mustang
    • 1985 Ford Mustang
    • 1986 Ford Mustang
    • 1987 Ford Mustang
    • 1988 Ford Mustang
    • 1989 Ford Mustang
    • 1990 Ford Mustang
    • 1991 Ford Mustang
    • 1992 Ford Mustang
    • 1993 Ford Mustang
    • 1994 Ford Mustang
    • 1995 Ford Mustang
    • 1996 Ford Mustang
    • 1997 Ford Mustang
    • 1998 Ford Mustang
    • 1999 Ford Mustang
    • 2000 Ford Mustang
    • 2001 Ford Mustang
    • 2002 Ford Mustang
    • 2003 Ford Mustang
    • 2004 Ford Mustang

    FAQ

    What does the PFF10K flow tube kit do?

    It replaces the factory intermediate exhaust tubes of a 1979-2004 Mustang with a pair of 2.5 in mandrel-bent stainless flow tubes for improved flow.

    Does the PFF10K fit stock manifolds?

    Yes. It is designed to connect to stock 2-bolt exhaust manifolds and works with most aftermarket mufflers and resonators.

    What lengths are the PFF10K tubes?

    The left tube is 15-3/4 in and the right tube is 17-3/4 in. Flanges are included.

    How is the PFF10K sold?

    It is sold as a pair of 2.5 in stainless flow tubes.

    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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