Ariens 921063 Two Stage Snow Blower. 369cc Ariens AX 17FT LBS Engine. 16 Directional Snow Tread Tires. 14Steel Serrated Auger. Throws snow up to 55 ft. Auto Turn Steering System. Powerful In Dash LED Headlight. Dual Belt Auger Drive. Heavy-Duty Cast Iron Gear Case. New Super High-Output Impeller (SHO). Faster impeller speeds by way of modified belts and pulleys. Improved output and throwing distance.