• Fits many 40S777 / 44P777 / 44S577 / 44S677 / 44S877 / 44S977
• Engine part compatibility is determined by the model number of the engine. For questions regarding compatibility, please contact us.
• The intake manifold evenly distributes the air-fuel mixture from the throttle body or carburetor to the engine's cylinders, ensuring balanced combustion and optimal performance
• By ensuring an even distribution of the air-fuel mixture, the intake manifold helps improve engine efficiency, power output, and fuel economy
• In modern engines, the intake manifold often integrates with fuel injectors, allowing precise control of the air-fuel mixture entering the cylinders
• It consists of a plenum, which is a common chamber, and runners that connect the plenum to each cylinder. This design helps in efficient air-fuel mixture delivery

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