Reproduction Ford XY GT Falcon Shakers. Good quality cast alloy with cast and tapped bosses so you can bolt them to almost anything, made right here in Australia by AussieSpeed. Bolt them directly to your bonnet, air cleaner or air box. These shaker tops came out on Australian Ford XY GT Falcons in 1971 however they were the same as the units found in the USA on Ford Mustangs and Ford Torino muscle cars in the late sixties.