The BMW 340i xDrive Rocker Arm is a component that has the functionality of greatly improving the performance and durability of the BMW 340i xDrive models. This Rocker Arm effectively transmits motion from the pushrod to the intake as well as the exhaust valves for proper operation of the car's engine. Made from stamped steel or aluminum, the Rocker Arm is intended to translate the upright movement into the pressure needed to open the valves to enhance the engine's performance. Roller rockers with the needle bearing means low friction and wear, which makes the car's lifetime expectancy for the BMW 340i xDrive to increase. The Rocker Arm has a rocker ratio of between 1.5:1 and 1.8:1 thus increasing the camshaft lift and thus general improvement in the performance of the engine. It is helpful especially for engines with a high RPM where stronger fulcrum bearings are required to deal with more load. This BMW 340i xDrive Rocker Arm fits different types of 340i xDrive and can be used by car enthusiasts who want durability and power. Furthermore, other features like automatic rev-matching, and the traction control system in the BMW 340i xDrive increase safety and handling abilities of the car. The complex system of which the Rocker Arm is a part of once again proves the car's need for delivering comfortable driving experience and contributes to BMW 340i xDrive's position as one of the leaders in the automotive industry.
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