Wright R-4090 Cyclone 22

R-4090 Cyclone 22
Type22-cylinder air-cooled two-row radial piston engine
National originUnited States
ManufacturerWright Aeronautical
Number builtc. 3
Developed fromWright R-3350 Duplex-Cyclone

The Wright R-4090 Cyclone 22 was an American experimental radial piston engine designed and built in prototype form by Wright Aeronautical during the 1940s.