Porsche Exhaust Valve - 911 89-94 964-105-419-22 992044601B Porsche 8740 Chromoly ARP Cylinder

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Porsche Exhaust Valve - 911 89-94 964-105-419-22 992044601B Porsche 8740 Chromoly ARP CylinderPorsche Exhaust Valve For Porsche 964 (1989 1994) Models. An exhaust valve is a vital part of an internal combustion engine, responsible for expelling the spent gases from the combustion chamber after the power stroke. It works in conjunction with the intake valve to control the flow of gases into and out of the cylinder. Key Functions: Gas Expulsion: Opens to allow the burnt gases from the previous combustion cycle to exit the cylinder and enter the