Year 2023 Parent Company Husqvarna Dealers Husqvarna Dealers Generic Type (Primary) Off-Road Make Husqvarna Display Name FX 450 Manufacturer Country Austria Introduction Year 2017 Photo Gallery Standard Pricing Price Standard MSRP $11,649 Destination Charge 535 Warranty (Months) 1 Engine Engine Standard Engine Type Single-Cylinder Cylinders 1 Engine Stroke 4-Stroke Cooling Liquid Valves 4 Valves Per Cylinder 4 Valve Configuration SOHC Compression Ratio 12.75:1 Starter Electric Fuel Type Gas Fuel Requirements Premium Carburetion Standard Carburetion Brand Keihin Fuel Injector Yes Carburetor No Carburetion Type Fuel Injected Speed Governor No Horsepower (bhp) 63 Bore (mm/in) 95 / 3.74 Stroke (in/mm) 2.5 / 63.4 Displacement (cc/ci) 449.9 / 27.4 Fuel Injector Size (mm) 44