750 CFM - 4150 - Mechanical Secondaries - Shiny - Gasoline Aluminum construction for weight savings and long lasting good looks in purple or black Optimized race calibrations for outstanding throttle response Contoured venturi inlet offers balanced airflow for increased horsepower Screw in air bleeds for precision tuning capabilities Four corner idle for precise idle control Mechanical secondaries for awesome tire turning performance The billet metering blocks feature improved durability over cast blocks, true gasket sealing and fully adjustable (emulsion bleeds, power valve channel restrictors & idle feed restrictors) Available in 650, 750, and 850 CFM versions Intended for lightweight...