408cc Displacement: Balances power and efficiency effectively.Starts Down to -20 degrees FCyclonic Air Cleaner1-Pull StartingReplacement engines are very specific to your current model number. Please contact us or the manufacturer for the correct replacement for your original engine.EPA compliant: Which means it meets all stringent environmental standards, ensuring reduced emissions and a cleaner running engine.*Briggs & Stratton uses Gross Torque (GT) to measure power on smaller engines and Gross Horsepower (GHP) for larger engines.