(BX4X) Billet Xtreme Large Bore 4150 Carburetors

ALL NEW! BX4 Xtreme series large bore 4150 carburetors are the available to the racer that needs big power out of a 4150 platform. Available sizes include:
1.720 x 2.000
1.820 x 2.000
1890 x 2.125
1920 x 2.200 (Will fit into standard 4500 intake bore)
1.950 x 2.200(Will fit into standard 4500 intake bore)