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

BX4 and BX4 Xtreme Accessories
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5116BX4X 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 -
8200BX45-NOS BX45 Nitrous Bracket assembly
Our all new BX45 Nitrous bracket assembly is designed to work with our BX45 billet main sections. using the already supplied TPS cover that acts not...$39.95... more info -
8200BX4X 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. This multi...$31.99... more info -
8201BX4X 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... more info -
8201BX4XD BX4 Xtreme5-5/8 air cleaner drop
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... more info -
8202BX4X 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... more info -
8203BX4X BX4 Xtreme Scoop Mounting Adapter
New! BLP BX4 Xtreme Scoop Mounting adapter. This all new item converts the Xtreme 5-5/8" base to a standard 4500 bolt pattern, thus allowing proper...$150.00... more info