14”-42” Blade Capacity. Liquid-cooled Kubota® gasoline WG2503, spark ignited industrial 61hp engine that is fully complaint with EPA regulations. Self-propelled Eaton Model 10 transmission. Fits through a 36” door frame. Strongest frame on the market. 4 stage air filter system. Developed on an industrial diesel engine platform. Very low noise and vibration. Electronic fuel injection. Modern computer engine controls (same as the CC6571D). 3-way catalytic muffler that meets the latest EPA & CARB emission requirements. Specifications similar to CC6549D, but with more power and less noise, vibration and fumes.