HPI Cam Type Servo Saver/Throttle Return Spring Set HPI87197

This is a replacement HPI Cam Type Servo Saver/Throttle Return Spring Set. This updated design with stronger springs provide more precise steering and can handle high torque servos. Steering response is improved for better handling on all surfaces. The spring tension of the servo saver is adjustable allowing it to be tuned for different servos and terrains.