Kohler PA-CH440-3170 Engine 3.50" X 1-14" Horizontal Shaft Electric Start 14 HPThis is what it takes to be a PRO. Performance driven features like a heavy duty air cleaner, forged steel crankshaft, electronic ignition and cast iron cylinder liner. Command PRO is the standard for professional grade power and performance. Features: Quad Clean all season four stage cyclonic air filter effective engine protection for tough and dirty conditions Large capacity fuel tank means more time working, less time filling Power or repower your