CARBURETOR MAIN BODY 100% NEW race or street carb upgrade adds up to 25-50 HP in less than 30 minutes! Dyno-proven horsepower and torque gains High performance, maximum air flow Why buy a whole new carb for the performance you want? Direct replacement component turns a street carburetor into a high-performance carb. Get the extra performance out of your ride in less than 30 minutes! Easy swap-in, swap-out installation utilizing existing metering blocks, fuel bowls and base plate. Involves only 14 screws. Flows 750+ CFM. Adjustable screw-in air bleeds and high-performance down-leg boosters. Get maximum air flow with no air horn, choke tower or choke control. Detailed instructions, all necessary replacement gaskets and jet kit included.