These V-Twin engines are specially designed for zero turn mowers and other high-debris applications to endure extended use in extreme conditions. Cyclonic air filtering keeps dirt out and extends engine life. The V-Twin design delivers more power, is naturally balanced for less vibration, runs cooler and cleaner, and includes Electronic Fuel Management for easy starting - just like a car.5-Step Cyclonic Debris Management extends engine life.Premium oil and fuel filters protect the engine.Reliable, automotive-style starting.Made in the USA of US and global parts. FEATURES Made in the USA: Made in the USA of US and global parts. Electronic Fuel Management: Starts as consistently as your car. Patented 5-Step Integrated Cyclonic Debris Management System: Extended durability under heavy debris conditions. V-Twin Engine: For more power, comfort and durability. SPECIFICATIONS Model Number: 44T9 Gross Horsepower (ft-lbs)*: 25 Engine Displacement (cc): 724 Number of Cylinders: V-Twin Engine Configuration: Vertical Shaft OHV Engine: true Length (in): 19.3 Width (in): 17.6 Height (in): 15.7 Weight (lbs): 84 Bore (in): 3.12 Stroke (in): 2.89 Engine Fuel: Gasoline Fuel Tank Capacity (gal): N/A Lubrication System: Full Pressure Lubrication Oil Capacity (oz): 67 Oil Filter: Premium Starter: Optional EFM Air Filter: Integrated Cyclonic Air Cleaner - Patented 5 Step Muffler: N/A Warranty Consumer Product Info: 3 year consumer warranty Warranty Commercial Product Info: 3 year commercial warranty