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  • BX4 and BX4 Xtreme Accessories

    Here you will find many of the custom accessories used with our BX4 and BX4 Billet carburetor assemblies.



    Product Image Item Name- Price
    4 Hole Merge BX4 Xtreme spacer

    4 Hole Merge BX4 Xtreme spacer

    Lightweight 4-hole Merge design to fit our large bore 4150 applications. Now available to mount to 4150 and 4500 series intake manifolds (Dual bolt...
    $215.00

    ... more info

    Booster banjo only,BX4X 4150 Series.

    Booster banjo only,BX4X 4150 Series.

    Modified booster banjos to fit BX4 Xtreme Large bore 4150 applications. Available in a large assortment of sizes to allow the custom carburetor...
    $16.25

    ... more info

    BX4 Xtreme 5-5/8 air cleaner base

    BX4 Xtreme 5-5/8 air cleaner base

    BX4 Xtreme Air cleaner bottom base, this is based on a 5-5/8" base to accommodate the BX4 Xtreme large bore 4150 applications.
    $49.25

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    BX4 Xtreme Nitrous Bracket assembly

    BX4 Xtreme Nitrous Bracket assembly

    BX4 Xtreme nitrous bracket easily allows installation and operation mounted directly to the main section on all BX4 Xtreme applications.
    $31.99

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    BX45 Nitrous Bracket assembly

    BX45 Nitrous Bracket assembly

    Our all new BX45 Nitrous bracket assembly is designed to work with our BX45 billet main sections. This unique design makes for easy installation and...
    $39.95

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    Sure seal adapter ring

    Sure seal adapter ring

    This sure seal adapter allows you to get the most of your BX4 Xtreme air cleaner base. It's unique o-ring design allows for a air tight seal allowing...
    $26.75

    Add: