The Fuel Rack Shut Off Spring serves to regulate the fuel flow within the engine. This spring exerts pressure to keep the fuel rack shut off, controlling the engine's speed and preventing over-revving. Its function is necessary for maintaining optimal engine performance and safety during operation.Attributes:• Features 9 active coils out of a total of 11 coils.• Has a maximum solid length of 0.68 inches.• Right-hand side direction of coils.• Has a spring rate of 7 pounds per inch.• Resistant to corrosion and wear.Applications: The Fuel Rack Shut Off Spring is installed within the fuel rack shut-off mechanism in engine, it facilitates the regulation of fuel flow to control engine speed and prevent potential damage from over-revving.