Sukhoi Su-27 Flanker
The Flanker is a very large aircraft and very maneuverable for its size. It have a G-limit of +9. One maneuver is unique for the Su-27, the cobra.
The cobra is when you increases the angle of attack very rapid so you're still flying forward but your nose stick up straight in the air. It looks spectacular. The Flanker can be compared by the F-15 Eagle.
They are both huge but the Su-27 is a bit bigger.
The Flanker is a air superiority fighter with a high top speed and deadly weapons, including AA-10 Alamo medium/long range missile , AA-9 Amos long range missile, AA-8 Aphid short range missile and AA-11 Archer short range missile. It can also carry bombs and rocket launchers.

The pilot have a helmet-mounted sight which make it easier to lock and shoot down the enemies.
 
Length: 71 ft 11 in
Weight: 72751 lb
Powerplant: Two NPO Saturn AL-31F turbofans each rated at 27557 lb with afterburner 
Armament: One Gryazev-Shipunov GSh-30-1 30 mm cannon
Ordnance: up to 13228 lb 
Top speed: Mach 2.35
Range, with droptanks: 2287 miles
Ceiling: 59055 ft
Climb speed: 60039 ft/min