Engine 4-stroke twin-cylinder 480cc OHV 16 HP BRIGGS STRATTON VANGUARD HORIZONTAL SHAFT 303447 for bieffebi Gianni Ferrari Features: Number of cylinders : 2 Maximum power : 16 Hp Displacement : 480 CC Max RPM : 3600 RPM Shaft dimensions : 25,4 x 80 mm Oil tank : 2,0 L Cooling : Air The warranty is valid ONLY when using lubricant oil SAE 30 preferably BRIGGS STRATTON that you can find in our store by clicking HERE