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    M156 High Flow Catalyst Option, W212 E63


    Availability: In stock


    M156 High Flow Catalyst Option, W212 E63

    A common upgrade to our Long Tube Header Systems is a High Flow Catalytic Converter. While maintaining the flow characteristics of the Long Tube Header, customers can still achieve cleaner emissions and a quieter exhaust note. The High Flow Cat option is integrated with the Mid-pipe giving your exhaust system the durability and quality you would expect from Weistec Engineering.

    Key Features:

    • 304 Stainless Steel

    • 3 Inch Inlet and Outlet

    • 200 Cell Construction

    • Minimal Flow Restriction

    • Reduces Tailpipe Odors

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    This policy only applies to installers and/or users who are in the United States, customers who reside in other countries should act in accordance with their local laws and regulations.
    Some Weistec Engineering performance upgrades may solely be used on vehicles in sanctioned competition which may never be used upon a public road or highway, unless permitted by specific regulatory exemptions (such as a CARB E.O.). For state specific details please visit the following website.
    It is the responsibility of the installer and/or user of the product to ensure that it is used in compliance with all applicable laws and regulations. If a product was purchased in error, do not install and/or use it. The purchaser must arrange to return the product(s) for a full refund.
    All performance modifications and installations are at the customer’s own risk. Weistec Engineering holds no responsibility either implied or otherwise for mechanical, electrical or other failure when using any aftermarket performance products.


    WARNING: Cancer and Reproductive Harm