The Polikarpov VIT-2 (Vozdooshny Istrebitel' Tahnkov—Flying Tank Destroyer) was a Soviet twin-engined ground attack aircraft developed before World War II.
Although a promising design it was recommended that it be introduced into production as a high-speed dive bomber with a reduced armament to increase its speed.
The monocoque fuselage was made in halves of 'shpon', molded birch plywood and a large fuel tank was placed between the pilot and rear gunner.
The nose was extensively glazed to give the bombardier/navigator good visibility and he was armed with a 20 mm (0.79 in) ShVAK cannon with 10° of vertical travel.
It was recommended for production as a high-speed dive bomber provided that some of the armament was removed to increase its speed.