Porsche Variable Valve Timing Solenoid - 911 07-11 997-105-303-74 106-07-4 Porsche Decorative Side Logo "Porsche"

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22 engine lowers oil temperatures on track up to 40 degrees F

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Porsche Variable Valve Timing Solenoid - 911 07-11 997-105-303-74 106-07-4 Porsche Decorative Side Logo "Porsche"Variable Valve Timing (VVT) Solenoid For Porsche 997 (2007 2009) (2011) Models. Porsche The Variable Valve Timing (VVT) Solenoid for the 07 11 911 model ensures optimal engine performance by precisely controlling the timing of the intake and exhaust valves. This improves fuel efficiency and power output, resulting in a smoother and more efficient driving experience.