1250 CFM Billet Excess Pro carburetor with mechanical secondary is designed for the customer looking for the edge in their high-performance application, the Billet Excess Pro series sports a CNC machined main body available from a standard 2.000” to 2.300” throttle bore. These all billet main bodies also have the ability of accepting up to a 2.400” throttle bore with custom orders. Each Billet Excess Pro carburetor comes with our Pro Billet high performance metering blocks all of which have six stages of emulsion that offer a larger range of tune-ability. All Pro metering blocks also have the capability of handling the varying demands of all current fuels including methanol and ethanol. To finish off this already impressive carburetor are our two-port fuel bowls or three-port high capacity Viper fuel bowls. This fully tune-able high-performance carburetor will not only demonstrate bolt on power at its finest but will look good doing it.