The Lavochkin La-11 (NATO reporting name Fang) was an early post-World War II Soviet long-range piston-engined fighter. La-11 and shape and body structure La-9 is basically the same, the main improvement is to increase the oil reserves in the machine, weaponry changed three NR-23 type 23 mm cannon. La-11 in the late 1940s, more advanced flight performance piston aircraft. First flight in May 1947, but because of jet fighters have begun troops, put only a small batch production, 1953 production.