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    • Speed Engineering 2.5" Universal Weld-In Catalytic Converter 25-1086
    • Speed Engineering 2.5" Universal Weld-In Catalytic Converter 25-1086
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    Speed Engineering Universal 2.5" Weld-In Catalytic Converter — 7" Long, 400 CPSI | NA & Low Boost Applications | 25-1086

    Part Number: 25-1086
    Regular Price $99.99

    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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    The Speed Engineering universal weld-in catalytic converter has a 2.5" inlet and 2.5" outlet, a 7" overall length, and a 4" mid-section. It has a 400 CPSI count and is designed for naturally aspirated and low boost applications. It is not designed for any specific vehicle, so fabrication is required to install it.

    ⚠️ Important Notes:

    • Universal weld-in converter. Not designed for any specific application. Fabrication is required
    • California Proposition 65 warning: this product can expose you to chemicals including chromium and nickel, which are known to the State of California to cause cancer, birth defects, or reproductive harm. For more information go to www.p65warnings.ca.gov

    Features:

    • 2.5" Inlet / 2.5" Outlet
    • 7" Total Length
    • 4" Mid-Section
    • 400 CPSI
    • Designed for NA and Low Boost Applications
    • Universal Weld-In: Fabrication required

    FAQ

    What size is this catalytic converter?

    It has a 2.5" inlet and 2.5" outlet, a 7" total length, and a 4" mid-section.

    What is the cell count?

    The converter has a 400 CPSI count.

    Is it a direct-fit converter?

    No. It is a universal weld-in converter that is not designed for any specific application, so fabrication is required.

    Can it be used on a boosted engine?

    It is designed for naturally aspirated and low boost applications.

    Is this part street legal?

    No. Speed Engineering sells this catalytic converter as a race-only product intended for competition use only. Installation on a street-driven vehicle may violate the Clean Air Act (42 U.S.C. 7522(a)(3)).


    ⚠️ Race Use Only: This product is manufactured and sold for installation on vehicles used solely for competition. Once installed, the vehicle may not be used, registered, or licensed for use on a public road or highway. Installation on a street-driven vehicle may violate the Clean Air Act 203(a)(3), 42 U.S.C. 7522(a)(3).

    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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