Aeroflow Performance double pumper carburettors with mechanical secondaries are a great street performance upgraded carburettor. Manufactured from lightweight diecast aluminium components. They offer all the tunability and options that you would find from more expensive carburettors in the market today. From having a beautiful appearance, electric choke, and four-corner idle adjustment. All models have dual inlet fuel bowls with sight glass windows for safe and easy float adjustments. Screw-in air bleeds and idle feed restrictions for tuning capability. With bolt on and run performance right out of the box with easy tuneability for a smooth throttle response throughout the power band.