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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 Nitrous Bracket assembly

    BX4 Nitrous Bracket assembly

    Allows easy installation to all BX4 Billet main section applications.
    $31.99

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    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

    Add:

    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: